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
2021-10-31 18:47:13 C 01 39 03.65 +15 12 54.5 V 033
2021-10-31 18:49:20 C 01 39 03.24 +15 12 28.0 V 033
2021-11-02 09:47:40 C 01 31 25.69 +05 51 23.0 V T08
2021-11-02 09:53:43 C 01 31 24.06 +05 49 44.9 V T08
2021-11-02 10:01:11 C 01 31 22.04 +05 47 40.5 V T08
2021-11-02 10:32:29 C 01 31 13.87 +05 39 08.2 V T08
2021-11-04 05:55:10 C 01 21 03.68 -07 45 59.4 V 703
2021-11-04 06:02:42 C 01 21 01.38 -07 48 34.9 V 703
2021-11-04 06:17:46 C 01 20 56.52 -07 53 46.0 V 703
2021-11-04 19:39:21 C 01 17 26.70 -12 35 28.9 Z J57
2021-11-04 19:51:16 C 01 17 22.81 -12 39 47.8 Z J57
2021-11-04 21:34:38 C 01 16 48.50 -13 17 07.1 Z J57
2021-11-04 23:47:38 C 01 16 01.82 -14 05 22.0 V 203
2021-11-05 00:06:11 C 01 15 55.71 -14 12 05.2 V 203
2021-11-05 11:44:43 C 01 12 29.54 -18 24 07.6 V 474
2021-11-05 11:46:57 C 01 12 28.75 -18 24 57.0 V 474
2021-11-05 11:48:03 C 01 12 28.32 -18 25 22.2 V 474
2021-11-05 11:50:17 C 01 12 27.53 -18 26 11.3 V 474
2021-11-13 01:29:13 C 23 20 55.45 -70 33 42.1 V 807
2021-11-13 01:38:09 C 23 20 44.13 -70 35 00.1 V 807
2021-11-13 01:47:05 C 23 20 32.84 -70 36 17.8 V 807