2021 UJ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3211606000
Semi-major axis (a)1.1966249000 AU
Inclination (i)6.33566000°
Long. of Asc. Node (Ω)30.38724000°
Arg. of Perihelion (ω)79.98659000°
Mean Anomaly (M)355.10974000°
Mean Motion (n)0.7529514900°/day
Perihelion dist (q)0.81231610 AU
Aphelion dist (Q)1.58093370 AU
Orbital Period1.30899220 yr
Physical Parameters
H (abs. magnitude)26.33
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty6
Orbit TypeApollo
MOID0.007372 AU
Observations Used66
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-29
Observations (74)
Date Type RA Dec Mag Band Observatory
2021-10-26 03:23:44 C 23 43 31.74 +11 34 39.1 V G96
2021-10-26 03:31:55 C 23 43 14.31 +11 36 43.7 V G96
2021-10-26 03:40:05 C 23 42 56.88 +11 38 48.4 V G96
2021-10-26 03:48:17 C 23 42 39.59 +11 40 50.7 V G96
2021-10-26 04:37:41 C 23 40 52.67 +11 53 26.2 V I52
2021-10-26 04:37:55 C 23 40 52.18 +11 53 28.5 V I52
2021-10-26 04:38:10 C 23 40 51.62 +11 53 32.2 V I52
2021-10-26 04:38:24 C 23 40 51.17 +11 53 35.7 V I52
2021-10-26 18:35:48 C 23 07 55.43 +15 49 22.7 X Z41
2021-10-26 18:38:45 C 23 07 46.96 +15 50 18.8 X Z41
2021-10-26 18:41:04 C 23 07 40.20 +15 51 02.5 X Z41
2021-10-26 18:45:31 C 23 07 27.32 +15 52 27.9 X Z41
2021-10-26 19:33:02 C 23 04 57.64 +16 06 56.1 V L01
2021-10-26 19:34:04 C 23 04 54.57 +16 07 15.6 V L01
2021-10-26 19:35:19 C 23 04 50.89 +16 07 39.1 V L01
2021-10-26 19:36:27 C 23 04 47.51 +16 08 00.6 V L01
2021-10-26 19:36:34 C 23 04 57.32 +16 08 42.9 X Z41
2021-10-26 19:37:35 C 23 04 44.15 +16 08 21.9 V L01
2021-10-26 19:50:16 C 23 04 16.47 +16 13 04.9 X Z41
2021-10-26 20:10:51 C 23 03 13.05 +16 19 07.8 X 958
2021-10-26 20:14:52 C 23 03 00.94 +16 20 24.6 X 958
2021-10-26 20:18:57 C 23 02 48.54 +16 21 42.3 X 958
2021-10-26 20:38:02 C 23 01 45.07 +16 27 27.8 V 203
2021-10-26 20:53:20 C 23 00 58.53 +16 32 18.3 V 203
2021-10-26 21:17:09 C 22 59 45.57 +16 39 51.8 V 203
2021-10-26 21:36:42 C 22 58 43.95 +16 46 17.7 V 104
2021-10-26 21:37:31 C 22 58 41.39 +16 46 33.2 V 104
2021-10-26 21:40:01 C 22 58 33.70 +16 47 20.6 V 104
2021-10-26 23:36:10 C 22 52 30.92 +17 24 00.9 V 204
2021-10-26 23:42:32 C 22 52 10.65 +17 26 03.1 V 204
2021-10-26 23:48:10 C 22 51 52.73 +17 27 50.6 V 204
2021-10-27 00:25:30 C 22 50 42.19 +17 42 03.7 u H21
2021-10-27 00:27:03 C 22 50 37.11 +17 42 34.8 u H21
2021-10-27 00:28:35 C 22 50 32.03 +17 43 06.2 u H21
2021-10-27 00:30:08 C 22 50 26.95 +17 43 37.4 u H21
2021-10-27 00:31:41 C 22 50 21.87 +17 44 08.5 u H21
2021-10-27 00:33:14 C 22 50 16.78 +17 44 39.7 u H21
2021-10-27 02:52:34 C 22 42 40.17 +18 32 43.8 V G96
2021-10-27 03:00:11 C 22 42 13.42 +18 35 20.1 V G96
2021-10-27 03:07:48 C 22 41 46.87 +18 37 54.4 V G96
2021-10-27 04:21:32 C 22 37 24.60 +19 02 51.4 V G96
2021-10-27 04:21:42 C 22 37 23.94 +19 02 54.7 V G96
2021-10-27 04:21:53 C 22 37 23.31 +19 02 58.4 V G96
2021-10-27 04:22:04 C 22 37 22.66 +19 03 02.2 V G96
2021-10-27 04:29:08 C 22 36 44.07 +19 03 34.1 u H21
2021-10-27 04:30:36 C 22 36 38.87 +19 04 03.0 u H21
2021-10-27 04:31:55 C 22 36 34.12 +19 04 29.5 u H21
2021-10-27 04:33:13 C 22 36 29.52 +19 04 54.9 u H21
2021-10-27 04:34:31 C 22 36 24.89 +19 05 20.8 u H21
2021-10-27 08:01:28 C 22 23 53.75 +20 15 51.0 V I52