2021 UC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0887670000
Semi-major axis (a)1.0495201000 AU
Inclination (i)14.43651000°
Long. of Asc. Node (Ω)215.65549000°
Arg. of Perihelion (ω)101.62871000°
Mean Anomaly (M)347.75787000°
Mean Motion (n)0.9166804100°/day
Perihelion dist (q)0.95635730 AU
Aphelion dist (Q)1.14268290 AU
Orbital Period1.07519230 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty6
Orbit TypeApollo
MOID0.026130 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-05
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-10-25 04:10:33 C 22 38 02.53 +36 47 04.1 V G96
2021-10-25 04:18:00 C 22 38 09.42 +36 45 06.8 V G96
2021-10-25 04:25:26 C 22 38 16.32 +36 43 08.7 V G96
2021-10-25 04:32:53 C 22 38 23.25 +36 41 10.8 V G96
2021-10-25 06:35:02 C 22 40 17.12 +36 08 23.2 V G96
2021-10-25 06:35:22 C 22 40 17.43 +36 08 17.8 V G96
2021-10-25 06:35:43 C 22 40 17.77 +36 08 11.9 V G96
2021-10-25 06:36:04 C 22 40 18.08 +36 08 06.3 V G96
2021-10-25 18:31:13 C 22 52 20.07 +32 52 10.9 X Z41
2021-10-25 18:34:11 C 22 52 19.19 +32 51 09.2 V 204
2021-10-25 18:37:56 C 22 52 26.12 +32 50 19.5 X Z41
2021-10-25 18:46:13 C 22 52 30.00 +32 47 48.4 V 204
2021-10-25 18:58:51 C 22 52 41.27 +32 44 16.9 V 204
2021-10-25 19:23:43 C 22 53 04.34 +32 37 27.1 Z C95
2021-10-25 19:50:05 C 22 53 27.76 +32 30 03.0 Z C95
2021-10-25 20:17:03 C 22 53 51.64 +32 22 27.9 Z C95
2021-10-25 22:46:56 C 22 56 06.97 +31 38 57.2 V Z99
2021-10-25 22:48:31 C 22 56 08.38 +31 38 29.8 V Z99
2021-10-25 22:50:06 C 22 56 09.83 +31 38 02.3 V Z99
2021-10-25 22:51:41 C 22 56 11.25 +31 37 34.9 V Z99
2021-10-25 22:53:17 C 22 56 12.67 +31 37 07.1 V Z99
2021-10-26 01:44:11 C 22 59 08.68 +30 49 29.6 X 858
2021-10-26 01:49:16 C 22 59 13.09 +30 48 03.0 X 858
2021-10-26 01:54:25 C 22 59 17.56 +30 46 35.1 X 858
2021-10-26 11:45:54 C 23 08 09.69 +27 53 45.5 r P93
2021-10-26 11:50:33 C 23 08 13.54 +27 52 22.3 r P93
2021-10-26 11:52:53 C 23 08 15.42 +27 51 41.0 r P93
2021-10-27 22:12:12 C 23 36 37.73 +17 27 18.3 V 204
2021-10-27 22:22:18 C 23 36 44.95 +17 24 13.6 V 204
2021-10-27 22:32:24 C 23 36 52.15 +17 21 09.0 V 204
2021-10-28 00:50:30 C 23 38 51.00 +16 40 06.8 X W34
2021-10-28 01:04:18 C 23 39 00.56 +16 35 58.7 X W34
2021-10-28 01:16:03 C 23 39 08.72 +16 32 26.4 X W34
2021-10-28 02:44:21 C 23 40 17.00 +16 05 57.4 V I52
2021-10-28 02:44:35 C 23 40 17.19 +16 05 52.9 V I52
2021-10-28 02:44:50 C 23 40 17.32 +16 05 49.2 V I52
2021-10-28 02:45:04 C 23 40 17.51 +16 05 44.8 V I52
2021-10-29 02:37:21 C 23 57 11.75 +09 04 28.7 V I52
2021-10-29 02:37:35 C 23 57 11.89 +09 04 24.0 V I52
2021-10-29 02:39:05 C 23 57 12.82 +09 03 58.2 V I52
2021-10-29 02:39:19 C 23 57 12.98 +09 03 54.6 V I52
2021-10-31 04:43:50 C 00 26 39.67 -03 44 40.2 V 703
2021-10-31 04:51:34 C 00 26 43.19 -03 46 24.1 V 703
2021-10-31 04:59:18 C 00 26 46.83 -03 48 09.8 V 703
2021-10-31 05:07:02 C 00 26 50.41 -03 49 52.9 V 703
2021-11-03 10:59:13 C 01 00 26.11 -17 27 18.6 V 474
2021-11-03 11:01:50 C 01 00 26.93 -17 27 39.8 V 474
2021-11-03 11:04:27 C 01 00 27.78 -17 28 00.8 V 474
2021-11-03 11:07:05 C 01 00 28.62 -17 28 21.8 V 474
2021-11-04 01:13:07 C 01 05 26.20 -19 17 02.9 V W94