IAA RAS IAA Minor Planet Database

2021 UX1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1679388641 ± 3.29e-05
Semi-major axis (a)0.8748035426 AU ± 1.60e-05
Inclination (i)1.57930720° ± 2.51e-04
Long. of Asc. Node (Ω)215.17377904° ± 1.82e-03
Arg. of Perihelion (ω)330.11335962° ± 1.58e-04
Mean Anomaly (M)207.29896055° ± 5.59e-02
Mean Motion (n)1.2046100345°/day ± 3.31e-05
Perihelion dist (q)0.72789003 AU ± 3.17e-05
Aphelion dist (Q)1.02171706 AU ± 3.43e-05
Orbital Period0.81821192 yr ± 2.25e-05
Physical Parameters
H (abs. magnitude)29.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.463″
Uncertainty2
Orbit TypeAten
MOID0.000040 AU
Observations Used52
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-27
Last Observation Used2021-10-30
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-10-27 03:47:51 C 01 10 33.72 +18 40 57.9 – V G96
2021-10-27 04:06:08 C 01 09 42.02 +18 34 30.7 – V G96
2021-10-27 04:13:44 C 01 09 20.78 +18 31 51.5 – V G96
2021-10-27 04:47:02 C 01 07 12.91 +18 17 32.7 – u H21
2021-10-27 04:49:38 C 01 07 05.50 +18 16 34.6 – u H21
2021-10-27 04:50:55 C 01 07 01.82 +18 16 05.9 – u H21
2021-10-27 04:52:13 C 01 06 58.12 +18 15 36.7 – u H21
2021-10-27 04:53:31 C 01 06 54.43 +18 15 07.7 – u H21
2021-10-27 04:54:49 C 01 06 50.75 +18 14 38.4 – u H21
2021-10-27 08:04:57 C 00 58 11.46 +17 03 47.8 – V I52
2021-10-27 08:05:40 C 00 58 09.44 +17 03 30.5 – V I52
2021-10-27 08:06:23 C 00 58 07.35 +17 03 13.1 – V I52
2021-10-27 08:07:06 C 00 58 05.28 +17 02 55.5 – V I52
2021-10-27 10:47:45 C 00 52 53.94 +15 56 51.5 – r P93
2021-10-27 10:55:11 C 00 52 32.38 +15 53 56.1 – r P93
2021-10-27 10:56:11 C 00 52 29.49 +15 53 32.3 – r P93
2021-10-27 18:31:50 C 00 32 21.52 +12 31 52.9 – V B49
2021-10-27 18:32:17 C 00 32 20.20 +12 31 41.2 – V B49
2021-10-27 18:32:39 C 00 32 19.08 +12 31 30.6 – V B49
2021-10-27 18:33:52 C 00 32 15.46 +12 30 58.5 – V B49
2021-10-27 18:53:13 C 00 31 07.24 +12 21 52.3 – V 104
2021-10-27 18:56:32 C 00 30 57.15 +12 20 22.3 – V 104
2021-10-27 19:09:27 C 00 30 05.93 +12 12 53.8 – X G02
2021-10-27 19:11:28 C 00 29 59.80 +12 11 58.7 – X G02
2021-10-27 19:13:44 C 00 29 53.00 +12 10 57.3 – X G02
2021-10-27 19:25:08 C 00 29 26.40 +12 07 05.8 – V L01
2021-10-27 19:25:45 C 00 29 24.53 +12 06 49.0 – V L01
2021-10-27 19:26:22 C 00 29 22.65 +12 06 32.0 – V L01
2021-10-27 19:59:22 C 00 28 00.43 +11 51 36.2 – X 958
2021-10-27 20:05:25 C 00 27 41.99 +11 48 50.7 – X 958
2021-10-27 20:11:29 C 00 27 23.47 +11 46 03.8 – X 958
2021-10-27 20:28:33 C 00 26 11.91 +11 37 38.7 – X 595
2021-10-27 20:31:00 C 00 26 04.33 +11 36 30.0 – X 595
2021-10-27 20:36:04 C 00 25 48.70 +11 34 08.6 – X 595
2021-10-27 20:38:48 C 00 25 46.37 +11 32 49.3 – V 204
2021-10-27 20:48:50 C 00 25 15.39 +11 28 07.8 – V 204
2021-10-27 20:58:34 C 00 24 45.26 +11 23 33.9 – V 204
2021-10-27 21:37:21 C 00 22 44.78 +11 05 21.7 – V 203
2021-10-27 21:52:18 C 00 21 58.24 +10 58 13.1 – V 203
2021-10-28 17:56:09 C 23 26 03.27 +00 42 58.6 – V 246
2021-10-28 17:56:31 C 23 26 02.08 +00 42 46.7 – V 246
2021-10-28 17:56:54 C 23 26 00.76 +00 42 33.4 – V 246
2021-10-28 17:57:16 C 23 25 59.79 +00 42 24.4 – V 246
2021-10-28 17:57:39 C 23 25 58.55 +00 42 10.9 – V 246
2021-10-28 20:41:59 C 23 17 26.23 -00 44 22.5 – V 033
2021-10-28 20:42:29 C 23 17 24.63 -00 44 37.9 – V 033
2021-10-28 20:42:57 C 23 17 23.15 -00 44 53.0 – V 033
2021-10-28 20:43:28 C 23 17 21.53 -00 45 09.2 – V 033
2021-10-29 17:56:19 C 22 20 46.98 -11 02 15.0 – V 246
2021-10-29 17:57:03 C 22 20 45.20 -11 02 31.4 – V 246