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
2025-01-29 11:48:08 C 11 28 22.452 -16 15 06.44 V U52
2025-01-29 11:50:29 C 11 28 23.412 -16 15 07.16 V U52
2025-01-29 11:52:50 C 11 28 24.355 -16 15 07.88 V U52
2025-01-30 06:43:15 C 11 36 51.857 -16 17 43.44 V W68
2025-01-30 06:46:10 C 11 36 53.210 -16 17 43.94 V W68
2025-01-30 06:50:46 C 11 36 55.354 -16 17 44.63 V W68
2025-01-30 07:05:05 C 11 37 02.026 -16 17 46.90 V W68
2025-02-01 00:11:02 C 12 00 16.790 -16 20 00.89 Z C23
2025-02-01 00:14:31 C 12 00 19.056 -16 20 00.64 Z C23
2025-02-01 00:18:35 C 12 00 21.823 -16 19 59.30 Z C23
2025-02-01 06:32:54 C 12 04 36.403 -16 17 40.78 V W88
2025-02-01 06:52:37 C 12 04 49.901 -16 17 37.03 V W88
2025-02-01 07:32:52 C 12 05 17.578 -16 17 28.90 V W88
2025-02-02 00:16:41 C 12 17 59.916 -16 11 54.64 V M22
2025-02-02 00:33:44 C 12 18 13.543 -16 11 47.44 V M22
2025-02-02 00:36:35 C 12 18 15.828 -16 11 46.18 V M22
2025-02-02 00:39:12 C 12 18 17.923 -16 11 45.02 V M22
2025-02-02 00:40:32 C 12 18 18.994 -16 11 44.45 V M22
2025-02-02 00:43:11 C 12 18 21.120 -16 11 43.30 V M22
2025-02-02 00:47:44 C 12 18 24.754 -16 11 41.35 V M22
2025-02-02 01:23:52 C 12 18 53.770 -16 11 24.83 V M22
2025-02-03 07:01:26 C 12 46 46.385 -15 47 47.72 V W68
2025-02-03 07:05:59 C 12 46 51.180 -15 47 42.47 V W68
2025-02-03 07:13:49 C 12 46 59.419 -15 47 33.40 V W68
2025-02-03 11:06:12 C 12 51 11.596 -15 44 04.60 V 703
2025-02-03 11:09:27 C 12 51 15.160 -15 44 00.10 V 703
2025-02-03 11:12:42 C 12 51 18.695 -15 43 55.70 V 703
2025-02-03 11:15:57 C 12 51 22.248 -15 43 51.64 V 703
2025-02-04 06:46:57 C 13 15 07.963 -15 09 02.66 V W68
2025-02-04 06:51:31 C 13 15 13.906 -15 08 53.16 V W68
2025-02-04 07:16:25 C 13 15 46.402 -15 08 00.85 V W68
2025-02-04 07:19:41 C 13 15 50.710 -15 07 53.69 V W68
2025-02-04 07:22:17 C 13 15 54.134 -15 07 48.18 V W68
2025-02-04 07:26:51 C 13 16 00.062 -15 07 38.10 V W68
2025-02-04 07:44:36 C 13 16 23.342 -15 07 00.34 V W68
2025-02-04 22:32:47 C 13 37 29.496 -14 28 23.09 V M22
2025-02-04 22:44:11 C 13 37 46.697 -14 27 50.11 V M22
2025-02-04 22:58:45 C 13 38 08.599 -14 27 06.55 V M22
2025-02-05 07:03:16 C 13 50 45.871 -14 00 29.12 V W68
2025-02-05 07:22:27 C 13 51 16.363 -13 59 16.19 V W88
2025-02-05 07:32:19 C 13 51 32.136 -13 58 41.38 V W88
2025-02-05 07:36:12 C 13 51 38.460 -13 58 31.94 V W68
2025-02-05 07:40:18 C 13 51 45.022 -13 58 17.29 V W68
2025-02-05 08:19:21 C 13 52 47.659 -13 55 55.67 V W68
2025-02-05 11:04:06 C 13 57 19.102 -13 47 15.79 V 703
2025-02-05 11:07:26 C 13 57 24.552 -13 47 02.90 V 703
2025-02-05 11:10:46 C 13 57 30.060 -13 46 50.41 V 703
2025-02-05 11:14:06 C 13 57 35.500 -13 46 37.38 V 703
2025-02-06 13:51:56 C 14 46 03.902 -11 35 09.24 V T05
2025-02-06 13:55:50 C 14 46 11.345 -11 34 46.56 V T05
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)