2021 US2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0682431000
Semi-major axis (a)0.9742946000 AU
Inclination (i)38.37639000°
Long. of Asc. Node (Ω)35.62179000°
Arg. of Perihelion (ω)153.69178000°
Mean Anomaly (M)289.58690000°
Mean Motion (n)1.0248696500°/day
Perihelion dist (q)0.90780570 AU
Aphelion dist (Q)1.04078350 AU
Orbital Period0.96169080 yr
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty7
Orbit TypeAten
MOID0.038181 AU
Observations Used133
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-05
Observations (139)
Date Type RA Dec Mag Band Observatory
2021-10-28 19:53:54 C 01 42 39.45 -07 43 05.8 V 104
2021-10-28 20:12:18 C 01 42 07.20 -07 35 22.2 V 203
2021-10-28 20:13:45 C 01 42 06.13 -07 34 38.6 X 958
2021-10-28 20:19:51 C 01 41 55.42 -07 32 04.3 X 958
2021-10-28 20:20:49 C 01 41 52.23 -07 31 46.1 V 203
2021-10-28 20:23:29 C 01 41 46.83 -07 30 38.8 V L01
2021-10-28 20:25:57 C 01 41 44.69 -07 29 29.7 X 958
2021-10-28 20:25:58 C 01 41 42.48 -07 29 36.0 V L01
2021-10-28 20:28:27 C 01 41 38.11 -07 28 32.9 V L01
2021-10-28 20:29:46 C 01 41 36.46 -07 27 58.6 V 203
2021-10-28 20:33:23 C 01 41 29.40 -07 26 27.3 V L01
2021-10-29 02:32:24 C 01 31 13.37 -04 51 36.7 V I52
2021-10-29 02:32:38 C 01 31 12.97 -04 51 31.1 V I52
2021-10-29 02:32:52 C 01 31 12.53 -04 51 24.8 V I52
2021-10-29 02:33:07 C 01 31 12.11 -04 51 19.0 V I52
2021-10-29 06:29:04 C 01 24 11.20 -03 08 29.2 V G96
2021-10-29 06:36:34 C 01 23 57.73 -03 05 12.0 V G96
2021-10-29 06:44:00 C 01 23 44.41 -03 01 56.4 V G96
2021-10-29 06:51:28 C 01 23 31.06 -02 58 40.8 V G96
2021-10-29 08:34:20 C 01 20 26.89 -02 13 30.9 V I52
2021-10-29 08:34:41 C 01 20 26.29 -02 13 22.2 V I52
2021-10-29 08:35:01 C 01 20 25.68 -02 13 13.0 V I52
2021-10-29 08:35:21 C 01 20 25.08 -02 13 04.2 V I52
2021-10-29 09:43:07 C 01 18 31.77 -01 42 35.7 V T08
2021-10-29 09:47:47 C 01 18 23.36 -01 40 33.2 V T08
2021-10-29 09:58:51 C 01 18 03.46 -01 35 41.1 V T08
2021-10-29 10:13:29 C 01 17 37.21 -01 29 16.2 V T08
2021-10-29 11:47:53 C 01 14 58.80 -00 44 39.9 q E23
2021-10-29 12:03:53 C 01 14 30.15 -00 37 37.9 q E23
2021-10-29 12:19:53 C 01 14 01.40 -00 30 34.5 q E23
2021-10-29 12:34:38 C 01 13 37.85 -00 27 55.1 q 900
2021-10-29 12:40:07 C 01 13 28.03 -00 25 30.4 q 900
2021-10-29 12:45:36 C 01 13 18.24 -00 23 05.6 q 900
2021-10-29 14:47:15 C 01 09 48.88 +00 30 03.2 V N88
2021-10-29 14:47:41 C 01 09 48.08 +00 30 15.0 V N88
2021-10-29 14:48:08 C 01 09 47.33 +00 30 26.6 V N88
2021-10-29 14:48:35 C 01 09 46.50 +00 30 38.6 V N88
2021-10-29 14:49:03 C 01 09 45.66 +00 30 51.1 V N88
2021-10-29 17:41:19 C 01 04 47.57 +01 46 17.1 V L18
2021-10-29 17:43:59 C 01 04 42.92 +01 47 26.9 V L18
2021-10-29 17:46:40 C 01 04 38.23 +01 48 37.2 V L18
2021-10-29 18:50:09 C 01 02 48.81 +02 16 18.2 V J95
2021-10-29 18:56:10 C 01 02 38.23 +02 18 56.3 V J95
2021-10-29 19:00:02 C 01 02 31.41 +02 20 37.5 V J95
2021-10-29 19:02:35 C 01 02 26.92 +02 21 44.2 V J95
2021-10-29 20:01:12 C 01 00 43.61 +02 47 21.8 V Z80
2021-10-29 20:07:53 C 01 00 31.82 +02 50 16.6 V Z80
2021-10-29 20:10:59 C 01 00 22.72 +02 51 46.4 V L18
2021-10-29 20:12:59 C 01 00 19.17 +02 52 39.0 V L18
2021-10-29 20:14:34 C 01 00 20.02 +02 53 12.6 V Z80