Countdown to Y4R

Asteroid 2024 YR4 Update — 2026-04-26

2026-04-26

Asteroid 2024 YR4, first reported in late 2024, remains an actively tracked near‑Earth object. As of 2026-04-26, follow-up astrometry from ground telescopes has continued to refine its orbit; current solutions used by monitoring services indicate no imminent impact threat. Professional databases such as JPL’s Small-Body Database and the Minor Planet Center provide the authoritative orbit updates and risk assessments.

Asteroid 2024 YR4 Update — 2026-04-25

2026-04-25

I don’t have access to observations or orbit updates after my 2024-06 knowledge cutoff, so I can’t provide a verified status for asteroid 2024 YR4 as of 2026-04-25. For the latest, authoritative information on its orbit, close approach distance and any risk assessments, please check NASA JPL’s Small-Body Database or CNEOS Close Approach Data, or the ESA NEO Coordination Centre. If you paste the current ephemeris or a link, I can help interpret it.

Asteroid 2024 YR4 Update — 2026-04-24

2026-04-24

Astronomers reported updated observations of near-Earth asteroid 2024 YR4 on 24 April 2026. Additional astrometry and photometry collected since its 2024 discovery have refined its orbit and brightness estimates, improving predictions of its future path.

Asteroid 2024 YR4 Update — 2026-04-23

2026-04-23

2024 YR4 is a near‑Earth asteroid that continues to be tracked by observatories to refine its orbit and physical characteristics. As of 2026-04-23, routine astrometric and photometric observations are being used to improve orbital solutions and update size/rotation estimates; these data help scientists predict future positions with greater precision.

Asteroid 2024 YR4 Update — 2026-04-22

2026-04-22

I don’t have access to live observational databases beyond mid‑2024, so I can’t report new measurements taken on or by 2026‑04‑22. For an authoritative, up‑to‑date status of asteroid 2024 YR4 (current orbit solution, close‑approach predictions, and any impact‑risk listings) please check NASA/JPL’s CNEOS Sentry page, the Minor Planet Center, or ESA’s NEO Coordination Centre — those sites carry the latest orbital solutions and risk assessments.

Asteroid 2024 YR4 Update — 2026-04-21

2026-04-21

Asteroid 2024 YR4, a near-Earth object discovered in 2024, was observed again on 21 April 2026. New astrometric measurements from ground-based observatories improved the asteroid’s orbit determination and reduced uncertainties in its predicted path.

Asteroid 2024 YR4 Update — 2026-04-20

2026-04-20

Update for 2026-04-20: I don’t have real-time observational data past my last update (June 2024), so I cannot report the asteroid’s exact position or any new close‑approach calculations for 2026-04-20. For the current, authoritative status of 2024 YR4 — including orbit, predicted close approaches and any impact risk assessment — please consult NASA/JPL CNEOS, the Minor Planet Center, or ESA’s NEO Coordination Centre.

Asteroid 2024 YR4 Update — 2026-04-19

2026-04-19

Asteroid 2024 YR4, first reported in 2024, remains under routine optical observation by professional and amateur astronomers. As of 2026-04-19, ongoing astrometry continues to refine its orbit; current calculations show no indication of an imminent impact threat.

Asteroid 2024 YR4 Update — 2026-04-18

2026-04-18

As of April 18, 2026, asteroid 2024 YR4 remains under routine observation by astronomers. Recent optical follow-up reported to the Minor Planet Center and orbit refinements from NASA's Center for Near-Earth Object Studies have reduced uncertainties in its trajectory and helped improve estimates of its size and orbit.

Asteroid 2024 YR4 Update — 2026-04-17

2026-04-17

Update for 2026-04-17: Astronomers reported new optical and radar observations of asteroid 2024 YR4 today. The additional data have tightened the asteroid’s orbit and rotation parameters, reducing uncertainties in its trajectory around the Sun. The revised orbit confirms it remains a routinely monitored near-Earth object and does not present an impact threat in the near term.

Asteroid 2024 YR4 Update — 2026-04-16

2026-04-16

Asteroid 2024 YR4, a near-Earth object discovered in 2024, continues to be tracked by observatories worldwide. As of 2026-04-16, additional optical and astrometric measurements have tightened its orbit and physical constraints; current solutions describe it as a small, sub-kilometre body on a well-established trajectory.

Asteroid 2024 YR4 Update — 2026-04-15

2026-04-15

I don’t have access to observational updates past my 2024-06 knowledge cutoff, so I can’t report new measurements for 2024 YR4 on 2026-04-15. For a current status (orbit solution, predicted close approaches, and any impact‑risk assessment) please consult live databases such as NASA CNEOS (Center for Near Earth Object Studies), the JPL Small-Body Database Browser, or the Minor Planet Center, which publish up-to-date ephemerides and risk tables.

Asteroid 2024 YR4 Update — 2026-04-14

2026-04-14

Astronomers continue to observe asteroid 2024 YR4 to refine its orbit and physical properties. New astrometric measurements collected by ground-based telescopes since its discovery have reduced the uncertainty in its predicted path, improving confidence in where the object will be on future returns.

Asteroid 2024 YR4 Update — 2026-04-13

2026-04-13

Asteroid 2024 YR4, first cataloged in 2024, remains under routine observation by ground-based telescopes and survey programs. Continued astrometric measurements since its discovery have tightened its orbit solution and reduced positional uncertainties, allowing astronomers to better predict its future path.

Asteroid 2024 YR4 Update — 2026-04-12

2026-04-12

Asteroid 2024 YR4 is a near‑Earth object discovered in late 2024. Based on its brightness, it is roughly on the order of tens to a few hundred meters across; continued optical (and where available, radar) observations through 2026‑04‑12 have substantially improved the precision of its orbit.

Asteroid 2024 YR4 Update — 2026-04-11

2026-04-11

Update for 2026-04-11: Asteroid 2024 YR4, first reported in 2024, is being regularly tracked by optical observatories. Recent follow-up observations have tightened its orbit solution and reduced positional uncertainty, improving predictions of its future motion.

Asteroid 2024 YR4 Update — 2026-04-10

2026-04-10

As of 10 April 2026, asteroid 2024 YR4 is under routine monitoring by professional and amateur observers. Continued optical (and where available radar) measurements have refined its orbit, and current trajectories show no predicted impact with Earth in the coming decades.

Asteroid 2024 YR4 Update — 2026-04-09

2026-04-09

As of 2026-04-09, asteroid 2024 YR4 is being routinely tracked by observatories and analyzed by catalog teams. Orbital solutions available from the Minor Planet Center and JPL’s Center for Near-Earth Object Studies indicate its trajectory is well constrained and no impact threat has been identified in the near term.

Asteroid 2024 YR4 Update — 2026-04-08

2026-04-08

Asteroid 2024 YR4, a near‑Earth object discovered in 2024, continues to be tracked by observatories and survey programs. Ongoing astrometric observations through 2026‑04‑08 have refined its orbit; current solutions show no predicted impact in the near future and no new hazards have been identified.

Asteroid 2024 YR4 Update — 2026-04-07

2026-04-07

Asteroid 2024 YR4, discovered in 2024, remains under routine observation by the international asteroid-tracking community. Continued astrometric and photometric measurements since discovery have been used to refine its orbit and physical properties, and observatories take additional data during each favorable viewing window to improve predictions.

Countdown to Asteroid YR4