2021 UP2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5933457000
Semi-major axis (a)1.2647396000 AU
Inclination (i)21.65975000°
Long. of Asc. Node (Ω)215.73667000°
Arg. of Perihelion (ω)57.74688000°
Mean Anomaly (M)357.56958000°
Mean Motion (n)0.6929507800°/day
Perihelion dist (q)0.51431180 AU
Aphelion dist (Q)2.01516740 AU
Orbital Period1.42233430 yr
Physical Parameters
H (abs. magnitude)23.82
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty9
Orbit TypeApollo
MOID0.084727 AU
Observations Used20
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-28
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-10-27 04:58:01 C 01 37 53.74 +18 17 10.7 V G96
2021-10-27 05:05:44 C 01 37 52.94 +18 16 22.3 V G96
2021-10-27 05:13:26 C 01 37 52.06 +18 15 33.7 V G96
2021-10-27 06:40:31 C 01 37 41.44 +18 06 23.2 u H21
2021-10-27 06:50:17 C 01 37 40.41 +18 05 21.9 u H21
2021-10-27 06:55:33 C 01 37 40.95 +18 04 56.4 V V06
2021-10-27 06:56:02 C 01 37 39.79 +18 04 46.3 u H21
2021-10-27 06:58:58 C 01 37 40.57 +18 04 35.0 V V06
2021-10-27 07:02:24 C 01 37 40.20 +18 04 13.6 V V06
2021-10-27 07:05:50 C 01 37 39.82 +18 03 52.1 V V06
2021-10-27 22:30:09 C 01 36 16.67 +16 31 23.8 V L01
2021-10-27 22:33:15 C 01 36 16.38 +16 31 05.2 V L01
2021-10-27 22:36:22 C 01 36 16.11 +16 30 48.3 V L01
2021-10-28 06:14:06 C 01 35 38.54 +15 47 46.5 V 654
2021-10-28 07:35:11 C 01 35 30.52 +15 40 19.2 V I52
2021-10-28 07:36:17 C 01 35 30.53 +15 40 12.6 V I52
2021-10-28 07:37:24 C 01 35 30.35 +15 40 06.6 V I52
2021-10-28 07:38:30 C 01 35 30.23 +15 40 00.4 V I52
2021-10-28 07:42:09 C 01 35 30.25 +15 39 39.1 V 654
2021-10-28 09:10:10 C 01 35 22.14 +15 31 33.7 V 654