886858 (2021 UO)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6463760000 ± 9.56e-08
Semi-major axis (a)1.2036978000 AU ± 3.07e-09
Inclination (i)28.78490000° ± 1.61e-05
Long. of Asc. Node (Ω)202.38188000° ± 2.35e-06
Arg. of Perihelion (ω)54.84146000° ± 9.06e-06
Mean Anomaly (M)78.85314000° ± 6.81e-06
Mean Motion (n)0.7463247600°/day ± 2.85e-09
Perihelion dist (q)0.42565640 AU ± 1.15e-07
Aphelion dist (Q)1.98173920 AU ± 1.15e-07
Orbital Period1.32061490 yr ± 5.05e-09
Physical Parameters
H (abs. magnitude)20.49
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.720″
Uncertainty0
Orbit TypeApollo
MOID0.055645 AU
Observations Used251
Oppositions5
Arc Total2016-2025
First Observation Used
Last Observation Used2025-10-28
Observations (256)
Date Type RA Dec Mag Band Observatory
2016-12-05 06:57:01 C 04 21 19.54 -18 31 15.1 V W84
2017-11-07 05:11:27 C 21 46 18.426 -14 52 27.98 L F51
2017-11-07 05:45:18 C 21 46 29.081 -14 52 44.97 L F51
2021-10-19 09:26:00 C 22 10 26.63 -01 49 10.6 V T05
2021-10-19 09:31:20 C 22 10 29.77 -01 49 43.0 V T05
2021-10-19 09:38:43 C 22 10 34.10 -01 50 27.0 V T05
2021-10-19 10:20:48 C 22 10 59.00 -01 54 40.3 V T05
2021-10-19 13:57:52 C 22 13 07.44 -02 14 55.4 V Q62
2021-10-19 14:02:45 C 22 13 10.19 -02 15 23.8 V Q62
2021-10-19 14:45:16 C 22 13 35.05 -02 20 39.4 q 900
2021-10-19 14:51:59 C 22 13 38.94 -02 21 17.8 q 900
2021-10-19 17:41:46 C 22 15 20.64 -02 37 35.7 V A17
2021-10-19 17:46:50 C 22 15 23.42 -02 38 04.0 V A17
2021-10-19 17:53:11 C 22 15 27.01 -02 38 40.0 V A17
2021-10-19 17:57:04 C 22 15 29.08 -02 39 02.3 V K74
2021-10-19 17:59:33 C 22 15 30.51 -02 39 15.4 V A17
2021-10-19 18:11:18 C 22 15 37.57 -02 40 17.3 V I93
2021-10-19 18:17:45 C 22 15 41.16 -02 40 53.5 V I93
2021-10-19 18:24:12 C 22 15 44.71 -02 41 29.6 V I93
2021-10-19 18:28:50 C 22 15 46.69 -02 42 00.1 V K74
2021-10-19 18:29:13 C 22 15 46.53 -02 42 01.8 X G02
2021-10-19 18:36:20 C 22 15 50.81 -02 42 41.9 V K74
2021-10-19 18:39:26 C 22 15 53.39 -02 42 51.6 X Z41
2021-10-19 18:43:56 C 22 15 55.86 -02 43 16.5 X Z41
2021-10-19 18:46:11 C 22 15 57.12 -02 43 29.3 X Z41
2021-10-19 18:49:41 C 22 15 59.04 -02 43 48.7 X Z41
2021-10-19 18:49:43 C 22 15 59.05 -02 43 48.9 X Z41
2021-10-19 18:52:47 C 22 15 59.51 -02 44 13.1 X G02
2021-10-19 18:55:09 C 22 16 02.05 -02 44 19.3 X Z41
2021-10-19 18:55:10 C 22 16 02.05 -02 44 19.2 X Z41
2021-10-19 18:59:32 C 22 16 03.23 -02 44 50.6 X G02
2021-10-19 19:00:29 C 22 16 04.98 -02 44 49.1 X Z41
2021-10-19 19:06:23 C 22 16 08.21 -02 45 22.0 X Z41
2021-10-19 19:25:11 C 22 16 17.72 -02 47 08.4 a 233
2021-10-19 19:30:25 C 22 16 20.59 -02 47 37.7 a 233
2021-10-19 19:35:41 C 22 16 23.43 -02 48 06.6 a 233
2021-10-19 19:45:38 C 22 16 29.20 -02 49 03.5 Z C95
2021-10-19 20:00:06 C 22 16 37.06 -02 50 22.8 Z C95
2021-10-19 20:14:56 C 22 16 45.12 -02 51 44.6 Z C95
2021-10-19 20:18:53 C 22 16 47.01 -02 52 06.0 V 104
2021-10-19 20:24:35 C 22 16 50.10 -02 52 37.2 V 104
2021-10-19 20:30:17 C 22 16 53.22 -02 53 08.6 V 104
2021-10-19 20:36:00 C 22 16 56.31 -02 53 40.1 V 104
2021-10-19 21:41:33 C 22 17 31.72 -02 59 39.9 V L01
2021-10-19 21:44:32 C 22 17 33.36 -02 59 55.7 V L01
2021-10-19 21:46:02 C 22 17 34.18 -03 00 03.7 V L01
2021-10-19 21:46:42 C 22 17 34.76 -03 00 08.1 V 204
2021-10-19 21:47:32 C 22 17 35.01 -03 00 11.8 V L01
2021-10-19 21:56:50 C 22 17 40.23 -03 01 03.1 V 204
2021-10-19 22:06:56 C 22 17 45.71 -03 01 58.0 V 204