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
2021-10-30 11:44:54 C 02 33 13.16 +12 17 27.6 V T08
2021-10-30 21:08:32 C 03 12 38.28 +21 00 31.1 V J95
2021-10-30 21:11:43 C 03 12 50.92 +21 03 20.6 V J95
2021-10-30 21:15:37 C 03 13 06.38 +21 06 47.7 V J95
2021-10-30 21:18:45 C 03 13 18.79 +21 09 33.8 V J95
2021-10-30 22:24:04 C 03 17 33.46 +22 06 02.2 V Z99
2021-10-30 22:26:21 C 03 17 42.43 +22 08 00.5 V Z99
2021-10-30 22:28:38 C 03 17 51.38 +22 09 58.0 V Z99
2021-10-31 20:51:38 C 04 41 55.25 +36 05 33.8 V L18
2021-10-31 20:54:58 C 04 42 05.92 +36 06 58.1 V L18
2021-10-31 20:58:18 C 04 42 16.51 +36 08 24.8 V L18
2021-10-31 23:51:59 C 04 51 28.47 +37 16 01.7 V J95
2021-10-31 23:54:05 C 04 51 34.84 +37 16 49.8 V J95
2021-10-31 23:56:25 C 04 51 41.89 +37 17 42.1 V J95
2021-10-31 23:58:35 C 04 51 48.39 +37 18 31.0 V J95
2021-11-03 09:03:57 C 06 46 56.31 +45 35 13.5 V G96
2021-11-03 09:11:20 C 06 47 04.08 +45 35 35.2 V G96
2021-11-03 09:18:42 C 06 47 11.82 +45 35 56.3 V G96
2021-11-03 09:26:03 C 06 47 19.52 +45 36 17.5 V G96