2025 UM8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1918460701 ± 1.63e-04
Semi-major axis (a)1.2323237619 AU ± 2.51e-04
Inclination (i)26.62791951° ± 9.02e-03
Long. of Asc. Node (Ω)33.91290271° ± 3.56e-04
Arg. of Perihelion (ω)343.68230527° ± 4.57e-03
Mean Anomaly (M)27.90961915° ± 1.23e-02
Mean Motion (n)0.7204851635°/day ± 2.21e-04
Perihelion dist (q)0.99590729 AU ± 2.86e-04
Aphelion dist (Q)1.46874023 AU ± 3.61e-04
Orbital Period1.36800358 yr ± 4.19e-04
Physical Parameters
H (abs. magnitude)24.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.295″
Uncertainty2
Orbit TypeApollo
MOID0.007122 AU
Observations Used64
Oppositions1
Arc Total2025-2025
First Observation Used2025-10-28
Last Observation Used2025-10-30
Observations (70)
Date Type RA Dec Mag Band Observatory
2025-10-28 03:50:53 C 22 23 38.216 -16 42 11.09 V 703
2025-10-28 03:54:09 C 22 23 34.112 -16 38 46.68 V 703
2025-10-28 03:57:25 C 22 23 29.915 -16 35 20.87 V 703
2025-10-28 04:00:40 C 22 23 25.652 -16 31 54.95 V 703
2025-10-28 04:35:57 C 22 22 40.544 -15 54 34.49 V I52
2025-10-28 04:36:06 C 22 22 40.336 -15 54 24.44 V I52
2025-10-28 04:36:16 C 22 22 40.105 -15 54 14.26 V I52
2025-10-28 04:36:26 C 22 22 39.911 -15 54 04.03 V I52
2025-10-28 04:58:07 C 22 22 15.235 -15 31 16.52 U I41
2025-10-28 05:47:13 C 22 21 11.056 -14 39 12.20 V I52
2025-10-28 05:47:23 C 22 21 10.847 -14 39 01.98 V I52
2025-10-28 05:47:32 C 22 21 10.656 -14 38 51.54 V I52
2025-10-28 05:47:42 C 22 21 10.451 -14 38 41.46 V I52
2025-10-28 06:30:45 C 22 20 20.067 -13 53 25.90 U I41
2025-10-28 11:20:41 B 22 15 15.674 -08 52 09.96 Z Q06
2025-10-28 11:26:08 B 22 15 09.279 -08 46 34.15 Z Q06
2025-10-28 11:31:34 B 22 15 02.872 -08 40 58.53 Z Q06
2025-10-28 11:53:19 B 22 14 37.663 -08 18 37.30 W 900
2025-10-28 12:14:04 B 22 14 13.517 -07 57 21.46 W 900
2025-10-28 13:00:22 B 22 13 29.018 -07 10 40.48 V P13
2025-10-28 13:10:32 B 22 13 17.386 -07 00 20.12 V P13
2025-10-28 13:20:29 B 22 13 06.012 -06 50 13.52 V P13
2025-10-28 17:13:09 C 22 09 22.38 -02 58 50.6 Z L04
2025-10-28 17:15:27 C 22 09 19.87 -02 56 34.8 Z L04
2025-10-28 17:17:26 C 22 09 17.74 -02 54 39.2 Z L04
2025-10-28 17:33:04 B 22 09 05.681 -02 39 05.69 V 160
2025-10-28 17:37:47 B 22 09 00.600 -02 34 29.42 V 160
2025-10-28 18:01:44 B 22 08 29.15 -02 11 21.9 X M45
2025-10-28 18:03:47 B 22 08 26.92 -02 09 23.2 X M45
2025-10-28 18:29:59 B 22 08 06.307 -01 43 49.33 X K19
2025-10-28 18:32:56 B 22 08 03.161 -01 40 58.76 X K19
2025-10-28 18:35:49 B 22 08 00.055 -01 38 11.98 X K19
2025-10-28 19:01:36 C 22 07 31.15 -01 13 32.6 V 587
2025-10-28 19:02:17 C 22 07 30.41 -01 12 52.8 V 587
2025-10-28 20:25:46 C 22 06 04.521 +00 07 08.31 V B37
2025-10-28 20:31:21 C 22 05 58.667 +00 12 23.82 V B37
2025-10-28 20:34:45 B 22 05 56.51 +00 15 23.9 X 958
2025-10-28 20:36:50 C 22 05 52.943 +00 17 34.62 V B37
2025-10-28 20:37:01 B 22 05 51.007 +00 17 19.72 W 204
2025-10-28 20:40:56 B 22 05 50.10 +00 21 13.8 X 958
2025-10-28 20:42:03 B 22 05 45.780 +00 22 04.58 W 204
2025-10-28 20:46:05 B 22 05 44.50 +00 25 59.8 V I93
2025-10-28 20:46:42 C 22 05 39.29 +00 26 30.4 V L01
2025-10-28 20:47:06 B 22 05 40.574 +00 26 50.03 W 204
2025-10-28 20:47:29 C 22 05 38.49 +00 27 13.9 V L01
2025-10-28 20:48:15 C 22 05 37.70 +00 27 57.5 V L01
2025-10-28 20:48:29 B 22 05 42.02 +00 28 15.0 V I93
2025-10-28 20:49:01 C 22 05 36.91 +00 28 41.4 V L01
2025-10-28 20:49:48 C 22 05 36.12 +00 29 24.6 V L01
2025-10-28 20:50:34 C 22 05 35.32 +00 30 08.2 V L01