2021 UW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5557863000
Semi-major axis (a)1.7463755000 AU
Inclination (i)2.23410000°
Long. of Asc. Node (Ω)219.14294000°
Arg. of Perihelion (ω)245.06942000°
Mean Anomaly (M)254.05555000°
Mean Motion (n)0.4270685900°/day
Perihelion dist (q)0.77576390 AU
Aphelion dist (Q)2.71698710 AU
Orbital Period2.30784400 yr
Physical Parameters
H (abs. magnitude)26.16
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.530″
Uncertainty6
Orbit TypeApollo
MOID0.001566 AU
Observations Used166
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-30
Observations (167)
Date Type RA Dec Mag Band Observatory
2021-10-29 14:56:15 C 00 25 16.445 +16 30 12.48 V O85
2021-10-29 14:59:09 C 00 25 10.034 +16 30 20.15 V O85
2021-10-29 15:04:56 C 00 24 57.150 +16 30 37.09 V O85
2021-10-29 15:07:50 C 00 24 50.686 +16 30 44.92 V O85
2021-10-29 15:13:38 C 00 24 37.729 +16 31 00.49 V O85
2021-10-29 15:16:31 C 00 24 31.214 +16 31 08.79 V O85
2021-10-29 16:00:04 C 00 22 50.884 +16 33 05.04 V O85
2021-10-29 16:02:58 C 00 22 44.055 +16 33 12.75 V O85
2021-10-29 16:05:52 C 00 22 37.201 +16 33 19.77 V O85
2021-10-29 16:08:46 C 00 22 30.343 +16 33 28.18 V O85
2021-10-29 17:05:59 C 00 21 19.91 +16 31 14.7 V 033
2021-10-29 17:06:24 C 00 21 18.94 +16 31 16.3 V 033
2021-10-29 17:06:48 C 00 21 17.96 +16 31 17.8 V 033
2021-10-29 17:51:05 C 00 19 26.64 +16 35 32.6 V L54
2021-10-29 18:01:25 C 00 18 59.92 +16 36 09.4 V L54
2021-10-29 18:11:44 C 00 18 32.87 +16 36 46.1 V L54
2021-10-29 18:17:24 C 00 18 22.09 +16 36 05.0 V 246
2021-10-29 18:17:31 C 00 18 21.79 +16 36 05.5 V 246
2021-10-29 18:17:37 C 00 18 21.54 +16 36 05.9 V 246
2021-10-29 18:17:44 C 00 18 21.22 +16 36 06.3 V 246
2021-10-29 18:17:50 C 00 18 20.96 +16 36 06.3 V 246
2021-10-29 18:17:57 C 00 18 20.68 +16 36 07.0 V 246
2021-10-29 18:22:23 C 00 18 04.55 +16 37 24.3 V L54
2021-10-29 18:31:40 C 00 17 39.53 +16 37 57.6 V L54
2021-10-29 18:40:38 C 00 17 15.23 +16 38 29.0 V L54
2021-10-29 19:00:46 C 00 16 27.04 +16 38 21.0 V K74
2021-10-29 19:01:35 C 00 16 24.80 +16 38 23.9 V K74
2021-10-29 19:05:14 C 00 16 14.60 +16 38 36.8 V K74
2021-10-29 19:06:03 C 00 16 12.35 +16 38 39.8 V K74
2021-10-29 19:08:11 C 00 16 06.35 +16 38 47.3 V K74
2021-10-29 19:09:59 C 00 16 01.33 +16 38 53.9 V K74
2021-10-29 19:20:40 C 00 15 18.71 +16 40 02.2 V L18
2021-10-29 19:22:09 C 00 15 14.44 +16 40 07.6 V L18
2021-10-29 19:23:37 C 00 15 10.22 +16 40 12.5 V L18
2021-10-29 19:25:09 C 00 15 05.76 +16 40 17.3 V L18
2021-10-29 21:05:21 C 00 10 19.05 +16 45 07.7 V Z80
2021-10-29 21:12:01 C 00 09 57.21 +16 45 30.6 V Z80
2021-10-29 21:18:41 C 00 09 35.16 +16 45 53.8 V Z80
2021-10-30 07:58:32 C 23 13 10.94 +17 33 45.1 V T08
2021-10-30 08:03:11 C 23 12 27.79 +17 33 48.1 V T08
2021-10-30 08:15:03 C 23 10 35.56 +17 33 52.6 V T08
2021-10-30 08:32:42 C 23 07 44.17 +17 33 49.4 V T08
2021-10-30 16:46:46 C 20 57 00.28 +14 33 49.5 V 246
2021-10-30 16:46:52 C 20 56 58.12 +14 33 44.5 V 246
2021-10-30 16:46:57 C 20 56 55.97 +14 33 39.5 V 246
2021-10-30 16:47:02 C 20 56 53.80 +14 33 34.4 V 246
2021-10-30 16:47:07 C 20 56 51.60 +14 33 29.2 V 246
2021-10-30 16:47:12 C 20 56 49.48 +14 33 24.4 V 246
2021-10-30 16:47:17 C 20 56 47.33 +14 33 19.3 V 246
2021-10-30 16:48:55 C 20 56 05.28 +14 31 40.8 V 246