2021 UO3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4248429000
Semi-major axis (a)1.6897713000 AU
Inclination (i)1.57433000°
Long. of Asc. Node (Ω)220.53560000°
Arg. of Perihelion (ω)214.88760000°
Mean Anomaly (M)289.96671000°
Mean Motion (n)0.4487063000°/day
Perihelion dist (q)0.97188400 AU
Aphelion dist (Q)2.40765860 AU
Orbital Period2.19655410 yr
Physical Parameters
H (abs. magnitude)26.98
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty6
Orbit TypeApollo
MOID0.006708 AU
Observations Used57
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-15
Observations (59)
Date Type RA Dec Mag Band Observatory
2021-10-26 06:45:07 C 00 33 16.610 +07 55 54.91 U F52
2021-10-26 07:01:42 C 00 33 17.224 +07 55 52.91 U F52
2021-10-26 07:18:23 C 00 33 17.818 +07 55 50.65 U F52
2021-10-26 10:04:50 C 00 33 23.591 +07 55 24.16 V F51
2021-10-26 10:05:45 C 00 33 23.644 +07 55 23.97 V F51
2021-10-26 10:06:41 C 00 33 23.668 +07 55 23.72 V F51
2021-10-26 10:07:37 C 00 33 23.706 +07 55 23.51 V F51
2021-10-26 10:08:33 C 00 33 23.742 +07 55 23.39 V F51
2021-10-26 10:09:28 C 00 33 23.770 +07 55 23.34 V F51
2021-10-27 07:15:25 C 00 35 01.910 +07 51 55.81 V F51
2021-10-27 07:16:36 C 00 35 01.976 +07 51 55.70 V F51
2021-10-28 07:45:14 C 00 37 04.570 +07 47 38.00 V F51
2021-10-29 06:29:16 C 00 39 20.565 +07 43 17.90 V 568
2021-10-29 06:30:41 C 00 39 20.665 +07 43 17.70 V 568
2021-10-29 06:33:30 C 00 39 20.861 +07 43 17.26 V 568
2021-10-29 06:34:55 C 00 39 20.963 +07 43 17.02 V 568
2021-11-04 02:02:55 C 01 04 09.28 +07 06 27.6 u 807
2021-11-04 02:10:41 C 01 04 11.14 +07 06 24.8 u 807
2021-11-07 05:44:15 C 01 36 01.42 +06 14 11.2 V 703
2021-11-07 05:53:21 C 01 36 06.20 +06 14 03.0 V 703
2021-11-07 06:00:55 C 01 36 10.13 +06 13 55.3 V 703
2021-11-07 06:08:30 C 01 36 14.06 +06 13 48.7 V 703
2021-11-08 05:14:20 C 01 52 20.16 +05 48 18.5 V I52
2021-11-08 05:14:35 C 01 52 20.34 +05 48 18.4 V I52
2021-11-08 05:18:45 C 01 52 23.26 +05 48 13.1 V I52
2021-11-08 05:22:56 C 01 52 26.18 +05 48 07.5 V I52
2021-11-09 02:25:25 C 02 11 43.03 +05 16 02.7 V I52
2021-11-09 02:25:40 C 02 11 43.22 +05 16 02.3 V I52
2021-11-09 02:25:54 C 02 11 43.44 +05 16 01.7 V I52
2021-11-09 02:26:08 C 02 11 43.72 +05 16 01.8 V I52
2021-11-09 06:22:41 C 02 15 32.40 +05 09 05.9 V G96
2021-11-09 06:30:12 C 02 15 39.74 +05 08 51.5 V G96
2021-11-09 06:37:45 C 02 15 47.11 +05 08 37.2 V G96
2021-11-09 06:45:15 C 02 15 54.45 +05 08 22.9 V G96
2021-11-10 06:40:35 C 02 46 32.03 +04 12 53.4 V G96
2021-11-10 06:48:02 C 02 46 42.22 +04 12 32.0 V G96
2021-11-10 06:55:31 C 02 46 52.45 +04 12 11.3 V G96
2021-11-10 07:03:01 C 02 47 02.78 +04 11 50.4 V G96
2021-11-10 20:31:42 C 03 09 24.73 +03 26 45.9 V L18
2021-11-10 20:35:09 C 03 09 30.61 +03 26 34.0 V L18
2021-11-10 20:38:33 C 03 09 36.43 +03 26 22.8 V L18
2021-11-10 20:58:47 C 03 10 16.87 +03 25 29.5 X 595
2021-11-10 21:06:36 C 03 10 30.24 +03 25 01.4 X 595
2021-11-10 21:14:32 C 03 10 43.86 +03 24 33.5 X 595
2021-11-10 22:04:21 C 03 12 15.91 +03 21 13.4 X Z43
2021-11-10 22:11:43 C 03 12 28.78 +03 20 46.8 X Z43
2021-11-10 22:19:10 C 03 12 41.78 +03 20 19.5 X Z43
2021-11-11 01:01:03 C 03 17 22.61 +03 09 52.6 V 033
2021-11-11 01:01:27 C 03 17 23.34 +03 09 51.1 V 033
2021-11-11 01:01:52 C 03 17 24.09 +03 09 49.6 V 033