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
2025-01-02 12:55:07 C 10 00 57.123 -12 14 38.53 X F52
2025-01-02 13:26:25 C 10 00 58.791 -12 14 51.37 X F52
2025-01-03 11:08:39 C 10 02 14.090 -12 23 38.90 V 691
2025-01-03 11:11:28 C 10 02 14.260 -12 23 40.30 V 691
2025-01-03 11:14:15 C 10 02 14.390 -12 23 41.20 V 691
2025-01-06 10:03:14 C 10 06 33.010 -12 52 01.40 V 691
2025-01-06 10:05:38 C 10 06 33.150 -12 52 02.10 V 691
2025-01-06 10:08:03 C 10 06 33.280 -12 52 03.30 V 691
2025-01-06 12:35:10 C 10 06 42.773 -12 52 59.18 X F51
2025-01-06 12:51:23 C 10 06 43.736 -12 53 05.63 X F51
2025-01-06 13:07:37 C 10 06 44.705 -12 53 12.17 X F51
2025-01-06 13:23:50 C 10 06 45.662 -12 53 18.60 X F51
2025-01-08 06:13:42 C 10 09 26.261 -13 09 12.67 V W68
2025-01-08 06:24:02 C 10 09 26.945 -13 09 16.81 V W68
2025-01-08 06:28:37 C 10 09 27.242 -13 09 18.61 V W68
2025-01-08 06:36:27 C 10 09 27.742 -13 09 21.74 V W68
2025-01-10 00:14:24 C 10 12 21.694 -13 25 38.82 V M22
2025-01-10 00:18:57 C 10 12 22.061 -13 25 42.64 V M22
2025-01-10 00:23:30 C 10 12 22.315 -13 25 43.18 V M22
2025-01-10 00:31:59 C 10 12 22.954 -13 25 46.27 V M22
2025-01-11 07:49:13 C 10 14 42.389 -13 38 14.71 V G96
2025-01-11 07:56:39 C 10 14 42.979 -13 38 17.41 V G96
2025-01-11 08:04:08 C 10 14 43.476 -13 38 20.51 V G96
2025-01-11 08:11:38 C 10 14 44.027 -13 38 23.50 V G96
2025-01-16 10:18:16 C 10 25 23.933 -14 25 17.54 V U52
2025-01-16 10:28:43 C 10 25 25.013 -14 25 22.26 V U52
2025-01-16 10:39:07 C 10 25 26.009 -14 25 26.76 V U52
2025-01-17 10:11:46 C 10 27 54.065 -14 34 22.01 V U52
2025-01-17 10:21:08 C 10 27 55.022 -14 34 25.75 V U52
2025-01-17 10:30:31 C 10 27 55.980 -14 34 29.53 V U52
2025-01-17 13:03:31 C 10 28 11.540 -14 35 23.00 V 691
2025-01-17 13:07:19 C 10 28 11.930 -14 35 24.60 V 691
2025-01-20 10:37:35 C 10 36 43.186 -15 01 37.92 V U52
2025-01-20 10:42:47 C 10 36 43.934 -15 01 38.42 V U52
2025-01-20 10:47:59 C 10 36 44.609 -15 01 41.70 V U52
2025-01-21 09:36:19 C 10 40 01.570 -15 10 08.94 V U52
2025-01-21 09:40:28 C 10 40 02.191 -15 10 11.10 V U52
2025-01-21 09:44:39 C 10 40 02.738 -15 10 14.05 V U52
2025-01-21 10:26:35 C 10 40 08.515 -15 10 27.26 V 703
2025-01-21 10:29:51 C 10 40 08.929 -15 10 28.24 V 703
2025-01-21 10:36:23 C 10 40 09.948 -15 10 29.82 V 703
2025-01-22 05:22:42 C 10 43 07.073 -15 16 55.60 V W88
2025-01-22 05:52:41 C 10 43 11.738 -15 17 07.12 V W88
2025-01-22 06:23:02 C 10 43 16.445 -15 17 18.31 V W88
2025-01-22 10:25:02 C 10 43 55.966 -15 19 22.62 V U52
2025-01-22 10:29:13 C 10 43 56.693 -15 19 23.56 V U52
2025-01-22 10:33:23 C 10 43 57.336 -15 19 25.36 V U52
2025-01-22 16:00:40 C 10 44 50.714 -15 21 15.51 V T12
2025-01-22 16:01:02 C 10 44 50.775 -15 21 15.63 V T12
2025-01-22 16:02:11 C 10 44 50.962 -15 21 16.04 V T12
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)