2021 UP3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5868883453
Semi-major axis (a)2.4228417737 AU
Inclination (i)5.64115059°
Long. of Asc. Node (Ω)37.18333388°
Arg. of Perihelion (ω)359.94869765° ± 3.53e-05
Mean Anomaly (M)27.24244103°
Mean Motion (n)0.2613447500°/day
Perihelion dist (q)1.00090410 AU
Aphelion dist (Q)3.84479970 AU
Orbital Period3.77129320 yr
Physical Parameters
H (abs. magnitude)26.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.467″
Uncertainty
Orbit TypeAmor
MOID0.006525 AU
Observations Used67
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-11-03
Observations (69)
Date Type RA Dec Mag Band Observatory
2021-10-29 05:19:05 C 00 45 34.21 -15 30 25.1 V 703
2021-10-29 05:26:44 C 00 45 54.76 -15 25 08.5 V 703
2021-10-29 05:34:23 C 00 46 15.15 -15 19 54.6 V 703
2021-10-29 05:42:01 C 00 46 35.63 -15 14 38.6 V 703
2021-10-29 06:42:11 C 00 49 18.92 -14 32 24.1 V I52
2021-10-29 06:42:33 C 00 49 19.89 -14 32 08.8 V I52
2021-10-29 06:42:56 C 00 49 20.94 -14 31 52.6 V I52
2021-10-29 06:43:18 C 00 49 21.92 -14 31 36.9 V I52
2021-10-29 07:40:54 C 00 52 01.48 -13 49 57.6 V I52
2021-10-29 07:41:17 C 00 52 02.54 -13 49 41.1 V I52
2021-10-29 07:41:39 C 00 52 03.62 -13 49 24.3 V I52
2021-10-29 07:42:01 C 00 52 04.66 -13 49 07.8 V I52
2021-10-29 12:18:53 C 01 07 10.37 -10 16 43.1 q 900
2021-10-29 12:22:57 C 01 07 22.64 -10 13 25.7 q 900
2021-10-29 12:27:01 C 01 07 34.89 -10 10 07.5 q 900
2021-10-29 14:44:54 C 01 15 18.71 -08 16 27.7 V N88
2021-10-29 14:45:22 C 01 15 20.18 -08 16 04.3 V N88
2021-10-29 14:45:48 C 01 15 21.60 -08 15 41.8 V N88
2021-10-29 14:46:15 C 01 15 22.98 -08 15 18.8 V N88
2021-10-29 14:46:42 C 01 15 24.37 -08 14 56.2 V N88
2021-10-29 18:00:57 C 01 26 34.21 -05 24 27.6 V L18
2021-10-29 18:02:57 C 01 26 40.90 -05 22 39.0 V L18
2021-10-29 18:04:57 C 01 26 47.67 -05 20 49.9 V L18
2021-10-29 18:21:41 C 01 27 50.51 -05 05 31.0 V 246
2021-10-29 18:22:00 C 01 27 51.58 -05 05 13.1 V 246
2021-10-29 18:22:06 C 01 27 51.95 -05 05 07.7 V 246
2021-10-29 18:22:13 C 01 27 52.28 -05 05 01.0 V 246
2021-10-29 18:22:19 C 01 27 52.69 -05 04 54.8 V 246
2021-10-29 18:22:26 C 01 27 53.07 -05 04 48.6 V 246
2021-10-29 18:26:03 C 01 28 05.35 -05 01 32.2 V 246
2021-10-29 18:26:09 C 01 28 05.67 -05 01 26.2 V 246
2021-10-29 18:26:16 C 01 28 06.02 -05 01 19.5 V 246
2021-10-29 18:26:22 C 01 28 06.37 -05 01 12.9 V 246
2021-10-29 18:26:29 C 01 28 06.78 -05 01 07.8 V 246
2021-10-29 18:26:35 C 01 28 07.17 -05 01 02.2 V 246
2021-10-29 19:38:23 C 01 32 13.22 -03 54 23.7 X 595
2021-10-29 19:41:23 C 01 32 23.45 -03 51 35.1 X 595
2021-10-29 19:44:34 C 01 32 34.27 -03 48 37.7 X 595
2021-10-29 19:47:57 C 01 32 51.32 -03 46 24.0 V J95
2021-10-29 19:50:58 C 01 33 01.79 -03 43 34.7 V J95
2021-10-29 19:54:49 C 01 33 15.03 -03 39 59.9 V J95
2021-10-29 19:58:03 C 01 33 26.17 -03 36 58.4 V J95
2021-10-29 20:40:48 C 01 35 53.18 -02 56 50.9 V Z80
2021-10-29 20:49:40 C 01 36 23.85 -02 48 26.4 V Z80
2021-10-29 20:57:12 C 01 36 49.84 -02 41 18.1 V Z80
2021-10-30 10:30:17 C 02 28 32.36 +11 02 33.2 V T08
2021-10-30 10:38:15 C 02 29 02.19 +11 10 35.5 V T08
2021-10-30 10:56:12 C 02 30 09.65 +11 28 42.0 V T08
2021-10-30 11:02:11 C 02 30 32.06 +11 34 41.7 V T08
2021-10-30 11:25:38 C 02 32 00.30 +11 58 11.6 V T08