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
2025-01-22 16:02:49 C 10 44 51.066 -15 21 16.23 V T12
2025-01-23 08:14:16 C 10 47 44.207 -15 27 18.00 V 703
2025-01-23 08:17:36 C 10 47 44.804 -15 27 20.09 V 703
2025-01-23 08:20:57 C 10 47 45.377 -15 27 21.28 V 703
2025-01-23 08:24:18 C 10 47 45.956 -15 27 22.39 V 703
2025-01-23 10:54:02 C 10 48 12.667 -15 28 21.43 V U52
2025-01-23 10:58:14 C 10 48 13.378 -15 28 22.33 V U52
2025-01-23 11:02:24 C 10 48 14.110 -15 28 23.56 V U52
2025-01-23 13:24:18 C 10 48 40.349 -15 29 07.33 V T08
2025-01-23 13:28:55 C 10 48 41.189 -15 29 08.99 V T08
2025-01-23 14:06:31 C 10 48 47.832 -15 29 22.74 V T08
2025-01-23 14:47:19 C 10 48 55.188 -15 29 35.84 V T08
2025-01-23 23:47:50 C 10 50 40.414 -15 32 24.29 V M22
2025-01-24 00:29:52 C 10 50 48.307 -15 32 39.95 V M22
2025-01-24 00:33:46 C 10 50 49.070 -15 32 41.17 V M22
2025-01-24 00:38:19 C 10 50 49.906 -15 32 43.19 V M22
2025-01-24 23:31:14 C 10 55 35.676 -15 40 52.14 V M22
2025-01-24 23:33:50 C 10 55 36.228 -15 40 53.26 V M22
2025-01-24 23:39:02 C 10 55 37.354 -15 40 54.95 V M22
2025-01-24 23:42:17 C 10 55 38.014 -15 40 55.96 V M22
2025-01-24 23:44:55 C 10 55 38.573 -15 40 57.04 V M22
2025-01-25 00:12:59 C 10 55 44.508 -15 41 07.22 V M22
2025-01-25 00:17:35 C 10 55 45.480 -15 41 08.99 V M22
2025-01-25 00:22:08 C 10 55 46.462 -15 41 10.68 V M22
2025-01-25 10:13:03 C 10 57 59.957 -15 45 19.73 V U52
2025-01-25 10:17:10 C 10 58 00.871 -15 45 19.69 V U52
2025-01-25 10:21:16 C 10 58 01.754 -15 45 22.50 V U52
2025-01-25 12:46:18 C 10 58 35.589 -15 46 03.53 X F52
2025-01-25 13:01:56 C 10 58 39.110 -15 46 08.99 X F52
2025-01-25 13:17:34 C 10 58 42.619 -15 46 14.43 X F52
2025-01-26 06:18:02 C 11 02 55.176 -15 51 32.33 V W68
2025-01-26 06:20:38 C 11 02 55.826 -15 51 33.23 V W68
2025-01-26 06:53:16 C 11 03 03.938 -15 51 44.60 V W68
2025-01-26 06:57:49 C 11 03 05.071 -15 51 46.15 V W68
2025-01-26 08:20:39 C 11 03 27.364 -15 52 52.00 V 703
2025-01-26 08:23:53 C 11 03 28.188 -15 52 53.00 V 703
2025-01-26 08:27:07 C 11 03 28.998 -15 52 54.12 V 703
2025-01-26 08:30:21 C 11 03 29.779 -15 52 55.31 V 703
2025-01-27 10:33:46 C 11 10 49.730 -16 01 31.80 V U52
2025-01-27 10:36:57 C 11 10 50.674 -16 01 33.10 V U52
2025-01-27 10:40:08 C 11 10 51.612 -16 01 33.78 V U52
2025-01-28 04:21:43 C 11 16 34.351 -16 06 04.25 V W68
2025-01-28 04:24:19 C 11 16 35.230 -16 06 04.75 V W68
2025-01-28 04:28:19 C 11 16 36.547 -16 06 06.12 V W68
2025-01-28 04:36:09 C 11 16 39.139 -16 06 08.75 V W68
2025-01-28 09:40:02 C 11 18 22.990 -16 08 26.84 V U52
2025-01-28 09:44:11 C 11 18 24.401 -16 08 28.14 V U52
2025-01-29 00:41:57 C 11 23 55.356 -16 11 34.80 V M22
2025-01-29 01:26:46 C 11 24 12.199 -16 11 46.03 V M22
2025-01-29 01:36:13 C 11 24 15.768 -16 11 48.41 V M22
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)