2024 YU4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7281106696 ± 9.20e-08
Semi-major axis (a)1.8633625507 AU ± 1.80e-08
Inclination (i)27.79673095° ± 1.04e-05
Long. of Asc. Node (Ω)141.54102257° ± 2.53e-06
Arg. of Perihelion (ω)100.28495550° ± 1.82e-05
Mean Anomaly (M)93.19079471° ± 1.94e-06
Mean Motion (n)0.3874951149°/day ± 5.62e-09
Perihelion dist (q)0.50662840 AU ± 1.71e-07
Aphelion dist (Q)3.22009671 AU ± 1.74e-07
Orbital Period2.54358377 yr ± 3.69e-08
Physical Parameters
H (abs. magnitude)19.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.230″
Uncertainty0
Orbit TypeApollo
MOID0.009471 AU
Observations Used189
Radar Obs Used2
Oppositions14
Arc Total2002-2025
First Observation Used2002-02-09
Last Observation Used2025-02-09
Observations (208)
Date Type RA Dec Mag Band Observatory
2025-02-06 14:13:22 C 14 46 45.283 -11 33 01.69 V T05
2025-02-06 14:20:46 C 14 46 59.542 -11 32 17.52 V T05
2025-02-07 13:05:07 C 15 33 15.462 -08 55 52.79 V 703
2025-02-07 13:07:19 C 15 33 20.077 -08 55 35.98 V 703
2025-02-07 13:11:45 C 15 33 29.214 -08 55 01.38 V 703
2025-02-09 05:00:52 B 16 54 42.022 -03 27 19.69 X K87
2025-02-09 05:10:30 B 16 55 00.264 -03 26 01.00 X K87
2025-02-09 05:20:10 B 16 55 18.562 -03 24 40.54 X K87
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2025-02-09 13:40:00 79660265.64 10 us 8560 -14 -14
2025-02-10 14:20:00 87059893.35 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)