2021 UF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2752780927 ± 1.07e-04
Semi-major axis (a)1.0265546034 AU ± 6.73e-05
Inclination (i)14.89952072° ± 6.83e-03
Long. of Asc. Node (Ω)218.56428430° ± 1.14e-04
Arg. of Perihelion (ω)288.14878185° ± 4.33e-03
Mean Anomaly (M)246.29455240° ± 1.21e-01
Mean Motion (n)0.9476308570°/day ± 9.31e-05
Perihelion dist (q)0.74396661 AU ± 1.20e-04
Aphelion dist (Q)1.30914260 AU ± 1.39e-04
Orbital Period1.04009518 yr ± 1.02e-04
Physical Parameters
H (abs. magnitude)25.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty3
Orbit TypeApollo
MOID0.029730 AU
Observations Used68
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-25
Last Observation Used2021-11-13
Observations (71)
Date Type RA Dec Mag Band Observatory
2021-10-25 09:04:18 C 01 58 41.20 +35 13 19.6 V G96
2021-10-25 09:17:18 C 01 58 39.69 +35 12 19.2 V G96
2021-10-25 09:31:03 C 01 58 38.05 +35 11 15.3 V G96
2021-10-25 09:40:33 C 01 58 36.98 +35 10 31.7 V G96
2021-10-25 11:08:40 C 01 58 26.91 +35 03 34.2 V G96
2021-10-25 11:10:43 C 01 58 26.62 +35 03 24.5 V G96
2021-10-25 11:11:19 C 01 58 26.52 +35 03 22.5 V G96
2021-10-25 11:13:00 C 01 58 26.40 +35 03 13.9 V G96
2021-10-26 05:46:32 C 01 56 44.22 +33 33 23.9 u H21
2021-10-26 05:55:08 C 01 56 43.08 +33 32 40.3 u H21
2021-10-26 07:55:30 C 01 56 36.149 +33 22 44.74 U F52
2021-10-26 08:11:09 C 01 56 34.055 +33 21 25.47 U F52
2021-10-26 08:42:41 C 01 56 29.778 +33 18 43.94 U F52
2021-10-26 19:09:23 C 01 55 27.89 +32 21 07.7 V B49
2021-10-26 19:14:16 C 01 55 27.42 +32 20 41.9 V B49
2021-10-26 19:23:19 C 01 55 25.43 +32 19 49.6 V L06
2021-10-26 19:23:57 C 01 55 25.36 +32 19 46.3 V L06
2021-10-26 19:26:16 C 01 55 25.09 +32 19 33.2 V L06
2021-10-26 20:15:39 C 01 55 18.89 +32 15 07.1 V 104
2021-10-26 20:24:40 C 01 55 17.74 +32 14 17.7 V 104
2021-10-26 20:38:13 C 01 55 15.94 +32 13 02.5 V 104
2021-10-27 07:49:04 C 01 54 03.729 +31 08 20.41 U F52
2021-10-27 08:06:35 C 01 54 01.183 +31 06 36.39 U F52
2021-10-27 08:23:56 C 01 53 58.637 +31 04 52.41 U F52
2021-10-28 06:38:00 C 01 51 19.42 +28 38 36.2 V I52
2021-10-28 06:40:17 C 01 51 19.08 +28 38 20.3 V I52
2021-10-28 06:59:55 C 01 51 15.96 +28 36 01.8 V I52
2021-10-28 07:02:13 C 01 51 15.58 +28 35 45.0 V I52
2021-10-28 23:24:55 C 01 49 09.01 +26 32 30.6 V K88
2021-10-28 23:27:48 C 01 49 08.58 +26 32 07.0 V K88
2021-10-29 22:17:43 C 01 46 01.88 +23 16 31.2 V K88
2021-10-29 22:20:34 C 01 46 01.44 +23 16 04.8 V K88
2021-10-29 22:23:25 C 01 46 00.90 +23 15 37.9 V K88
2021-10-30 01:13:08 C 01 45 32.62 +22 48 52.6 V 033
2021-10-30 01:13:32 C 01 45 32.53 +22 48 48.7 V 033
2021-10-30 01:14:05 C 01 45 32.44 +22 48 44.1 V 033
2021-10-30 20:49:03 C 01 42 40.69 +19 30 26.3 V 033
2021-10-30 20:49:28 C 01 42 40.60 +19 30 21.1 V 033
2021-10-30 20:49:52 C 01 42 40.51 +19 30 16.8 V 033
2021-10-30 22:41:29 C 01 42 20.69 +19 09 54.8 V Z99
2021-10-30 22:43:53 C 01 42 20.25 +19 09 28.5 V Z99
2021-10-30 22:46:18 C 01 42 19.77 +19 09 02.2 V Z99
2021-10-30 22:48:41 C 01 42 19.31 +19 08 36.3 V Z99
2021-10-30 22:51:04 C 01 42 18.86 +19 08 10.1 V Z99
2021-10-31 06:12:46 C 01 41 07.05 +17 46 00.5 V 703
2021-10-31 06:20:20 C 01 41 05.34 +17 44 33.3 V 703
2021-10-31 06:27:54 C 01 41 03.84 +17 43 06.5 V 703
2021-10-31 06:35:28 C 01 41 02.22 +17 41 37.9 V 703
2021-10-31 18:46:24 C 01 39 03.83 +15 13 04.7 V 033
2021-10-31 18:46:48 C 01 39 03.76 +15 12 59.8 V 033