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
2021-11-01 04:55:38 C 23 36 43.16 -14 18 49.2 V 703
2021-11-06 05:12:00 C 23 50 21.158 -15 27 31.99 U F52
2021-11-06 05:29:21 C 23 50 22.746 -15 27 38.88 U F52
2021-11-06 05:46:39 C 23 50 24.330 -15 27 45.68 U F52
2021-11-06 06:03:58 C 23 50 25.908 -15 27 52.47 U F52
2021-11-06 09:31:02 C 23 50 45.48 -15 28 47.6 V 474
2021-11-06 09:36:06 C 23 50 45.96 -15 28 49.4 V 474
2021-11-06 09:41:10 C 23 50 46.40 -15 28 51.3 V 474
2021-11-07 00:36:40 C 23 52 11.72 -15 34 15.5 u 807
2021-11-07 00:44:35 C 23 52 12.44 -15 34 17.8 u 807
2021-11-07 00:52:31 C 23 52 13.10 -15 34 22.0 u 807
2021-11-07 03:52:13 C 23 52 29.76 -15 35 41.9 o 691
2021-11-07 04:10:50 C 23 52 31.36 -15 35 48.2 o 691
2021-11-07 04:29:16 C 23 52 32.97 -15 35 54.2 o 691
2021-11-11 02:43:44 C 00 00 34.65 -15 57 58.3 o 691
2021-11-11 03:05:55 C 00 00 36.28 -15 58 01.0 o 691
2021-11-11 03:28:07 C 00 00 37.91 -15 58 04.6 o 691
2021-11-25 02:05:47 C 00 22 38.66 -15 46 07.8 V 807
2021-11-25 02:11:05 C 00 22 38.95 -15 46 06.9 V 807
2021-11-25 02:16:24 C 00 22 39.25 -15 46 06.0 V 807
2021-11-26 05:02:45 C 00 24 12.396 -15 41 36.90 U F52
2021-11-26 05:18:16 C 00 24 13.252 -15 41 34.03 U F52
2021-11-26 05:33:45 C 00 24 14.077 -15 41 31.46 U F52
2021-11-26 05:49:17 C 00 24 14.894 -15 41 28.86 U F52
2021-12-02 01:13:31 C 00 32 03.22 -15 11 25.5 V 807
2021-12-02 01:21:31 C 00 32 03.64 -15 11 23.4 V 807
2021-12-02 01:29:29 C 00 32 04.09 -15 11 21.5 V 807
2024-02-19 01:35:45 C 03 55 19.310 -55 43 19.00 V 807
2024-02-19 01:43:40 C 03 55 16.520 -55 43 08.80 V 807
2024-02-19 01:51:35 C 03 55 13.800 -55 42 58.70 V 807
2025-09-30 10:09:11 C 06 31 58.066 +40 17 11.90 V G96
2025-09-30 10:16:45 C 06 31 52.655 +40 16 45.62 V G96
2025-09-30 10:24:17 C 06 31 47.179 +40 16 19.52 V G96
2025-09-30 10:31:49 C 06 31 41.765 +40 15 53.57 V G96
2025-10-01 10:36:27 C 06 14 31.690 +38 43 32.95 V G96
2025-10-01 10:45:06 C 06 14 25.278 +38 42 57.56 V G96
2025-10-01 10:53:41 C 06 14 19.039 +38 42 22.57 V G96
2025-10-12 02:45:51 C 03 38 29.587 +13 13 59.84 V R17
2025-10-12 03:06:14 C 03 38 20.155 +13 11 55.36 V R17
2025-10-12 03:26:36 C 03 38 10.733 +13 09 50.80 V R17
2025-10-12 03:46:59 C 03 38 01.344 +13 07 46.34 V R17
2025-10-12 12:48:49 C 03 34 01.097 +12 13 08.18 V T05
2025-10-12 13:09:17 C 03 33 51.874 +12 11 05.24 V T05
2025-10-12 13:15:43 C 03 33 48.910 +12 10 26.83 V T05
2025-10-12 13:23:36 C 03 33 45.425 +12 09 38.84 V T05
2025-10-14 13:09:49 C 03 14 16.920 +07 37 58.73 V T08
2025-10-14 13:14:40 C 03 14 15.022 +07 37 32.81 V T08
2025-10-14 13:57:55 C 03 13 58.183 +07 33 40.75 V T08
2025-10-14 14:36:38 C 03 13 43.140 +07 30 13.50 V T08
2025-10-15 21:23:39 B 03 02 40.438 +04 52 34.07 Z K74