2022 UL21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2311781927 ± 9.92e-06
Semi-major axis (a)1.1246021623 AU ± 1.37e-05
Inclination (i)17.09621263° ± 6.58e-04
Long. of Asc. Node (Ω)70.48874008° ± 1.32e-04
Arg. of Perihelion (ω)88.17599902° ± 1.10e-03
Mean Anomaly (M)116.78236723° ± 1.43e-02
Mean Motion (n)0.8264449017°/day ± 1.51e-05
Perihelion dist (q)0.86461867 AU ± 1.53e-05
Aphelion dist (Q)1.38458566 AU ± 2.02e-05
Orbital Period1.19260979 yr ± 2.18e-05
Physical Parameters
H (abs. magnitude)22.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.372″
Uncertainty2
Orbit TypeApollo
MOID0.045435 AU
Observations Used53
Oppositions1
Arc Total2022-2022
First Observation Used2022-10-19
Last Observation Used2022-12-11
Observations (55)
Date Type RA Dec Mag Band Observatory
2022-10-19 14:12:58 C 05 43 29.906 -07 20 18.50 V F52
2022-10-19 14:32:31 C 05 43 31.171 -07 20 14.84 V F52
2022-10-19 14:52:01 C 05 43 32.449 -07 20 11.54 V F52
2022-10-19 15:11:29 C 05 43 33.720 -07 20 08.25 V F52
2022-10-29 10:20:49 C 06 00 35.644 -06 11 34.62 V G96
2022-10-29 10:28:12 C 06 00 36.097 -06 11 31.56 V G96
2022-10-29 10:42:59 C 06 00 37.145 -06 11 24.90 V G96
2022-10-29 12:19:03 C 06 00 43.490 -06 10 41.50 V I52
2022-10-29 12:24:37 C 06 00 43.850 -06 10 38.90 V I52
2022-10-29 12:30:11 C 06 00 44.160 -06 10 36.10 V I52
2022-10-31 10:52:01 C 06 04 11.618 -05 47 50.03 V I52
2022-10-31 11:09:38 C 06 04 12.605 -05 47 42.43 V I52
2022-10-31 11:25:27 C 06 04 13.872 -05 47 32.24 V I52
2022-10-31 13:26:39 C 06 04 23.460 -05 46 21.88 U F51
2022-10-31 13:46:42 C 06 04 24.785 -05 46 10.98 U F51
2022-10-31 14:06:46 C 06 04 26.118 -05 46 00.08 U F51
2022-10-31 14:26:53 C 06 04 27.465 -05 45 49.27 U F51
2022-11-14 01:59:59 C 06 32 00.28 -00 22 14.5 X 033
2022-11-14 02:01:44 C 06 32 00.42 -00 22 12.1 X 033
2022-11-14 02:03:29 C 06 32 00.57 -00 22 09.5 X 033
2022-11-14 02:05:25 C 06 32 00.73 -00 22 05.9 X 033
2022-11-14 07:53:21 C 06 32 36.31 -00 11 20.0 u 807
2022-11-14 07:58:59 C 06 32 36.82 -00 11 09.5 u 807
2022-11-14 08:04:37 C 06 32 37.32 -00 11 00.1 u 807
2022-11-15 01:28:08 C 06 34 27.22 +00 18 33.5 X 033
2022-11-15 01:29:37 C 06 34 27.37 +00 18 35.7 X 033
2022-11-15 01:31:07 C 06 34 27.53 +00 18 38.9 X 033
2022-11-24 06:13:33 C 07 04 58.414 +10 41 20.33 V W68
2022-11-24 06:59:17 C 07 05 06.065 +10 44 33.61 V W68
2022-11-24 07:01:53 C 07 05 06.542 +10 44 43.69 V W68
2022-11-24 07:10:21 C 07 05 07.992 +10 45 19.62 V W68
2022-11-25 12:23:21 C 07 10 54.010 +12 54 26.06 V T05
2022-11-25 12:25:57 C 07 10 54.432 +12 54 39.35 V T05
2022-11-25 12:30:32 C 07 10 55.332 +12 55 00.23 V T05
2022-11-25 12:38:20 C 07 10 56.870 +12 55 37.13 V T05
2022-11-30 07:50:08 C 07 41 55.320 +24 20 43.44 V 703
2022-11-30 07:57:44 C 07 41 57.808 +24 21 39.64 V 703
2022-11-30 08:05:20 C 07 42 00.299 +24 22 35.76 V 703
2022-12-02 10:45:05 C 08 02 16.325 +31 04 36.01 V 703
2022-12-02 10:53:20 C 08 02 19.950 +31 05 46.90 V 703
2022-12-02 11:01:23 C 08 02 23.446 +31 06 55.73 V 703
2022-12-02 11:09:23 C 08 02 26.855 +31 08 03.23 V 703
2022-12-05 18:13:18 C 08 49 41.84 +43 13 25.6 V D29
2022-12-05 18:33:40 C 08 49 56.57 +43 16 40.1 V D29
2022-12-05 18:54:02 C 08 50 11.28 +43 19 53.6 V D29
2022-12-08 23:00:12 C 10 05 35.206 +54 28 37.52 V Z80
2022-12-08 23:31:23 C 10 06 13.805 +54 32 39.12 V Z80
2022-12-09 22:10:37 C 10 36 02.635 +57 07 26.33 V J95
2022-12-09 22:18:21 C 10 36 13.469 +57 08 16.55 V J95
2022-12-09 22:26:32 C 10 36 24.922 +57 09 08.71 V J95