2021 UE1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8739039072 ± 1.07e-07
Semi-major axis (a)2.4165970489 AU ± 3.16e-07
Inclination (i)14.07463299° ± 1.95e-05
Long. of Asc. Node (Ω)256.59813684° ± 6.49e-05
Arg. of Perihelion (ω)2.15911544° ± 7.86e-05
Mean Anomaly (M)48.03937520° ± 7.46e-05
Mean Motion (n)0.2623650097°/day ± 5.15e-08
Perihelion dist (q)0.30472345 AU ± 2.62e-07
Aphelion dist (Q)4.52847065 AU ± 6.47e-07
Orbital Period3.75669867 yr ± 7.38e-07
Physical Parameters
H (abs. magnitude)20.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.312″
Uncertainty0
Orbit TypeApollo
MOID0.208308 AU
Observations Used67
Oppositions3
Arc Total2021-2025
First Observation Used2021-10-16
Last Observation Used2025-02-16
Observations (68)
Date Type RA Dec Mag Band Observatory
2021-10-16 09:25:57 C 02 10 16.177 +52 45 58.52 V I41
2021-10-24 07:21:14 C 01 25 45.67 +42 29 00.6 V G96
2021-10-24 07:28:44 C 01 25 44.47 +42 28 38.7 V G96
2021-10-24 07:43:44 C 01 25 42.01 +42 27 55.2 V G96
2021-10-24 09:39:59 C 01 25 23.36 +42 22 16.0 V G96
2021-10-24 09:41:59 C 01 25 23.01 +42 22 10.7 V G96
2021-10-24 09:42:35 C 01 25 22.93 +42 22 08.6 V G96
2021-10-24 09:44:35 C 01 25 22.60 +42 22 02.8 V G96
2021-10-24 19:47:05 C 01 23 52.78 +41 53 11.2 V L01
2021-10-24 19:50:28 C 01 23 52.31 +41 53 01.9 V L01
2021-10-24 19:51:23 C 01 23 52.41 +41 52 59.0 V I93
2021-10-24 19:54:01 C 01 23 51.81 +41 52 52.3 V L01
2021-10-24 19:54:59 C 01 23 51.87 +41 52 48.8 V I93
2021-10-24 19:57:17 C 01 23 51.33 +41 52 43.0 V L01
2021-10-24 19:58:34 C 01 23 51.23 +41 52 38.7 V I93
2021-10-24 20:06:03 C 01 23 49.95 +41 52 18.5 V L01
2021-10-24 20:48:14 C 01 23 43.62 +41 50 17.3 V A17
2021-10-24 21:05:36 C 01 23 40.97 +41 49 27.9 V A17
2021-10-24 21:22:57 C 01 23 38.30 +41 48 39.6 V A17
2021-10-24 23:35:01 C 01 23 18.37 +41 42 24.2 V J95
2021-10-25 00:21:26 C 01 23 11.32 +41 40 12.6 V J95
2021-10-25 08:14:28 C 01 22 02.83 +41 18 08.2 V G96
2021-10-25 08:15:03 C 01 22 02.80 +41 18 06.4 V G96
2021-10-25 08:17:17 C 01 22 02.45 +41 18 00.1 V G96
2021-10-25 08:17:52 C 01 22 02.37 +41 17 58.3 V G96
2021-10-26 03:00:57 C 01 19 30.09 +40 26 20.2 V I52
2021-10-26 03:02:03 C 01 19 29.90 +40 26 17.6 V I52
2021-10-26 03:03:10 C 01 19 29.74 +40 26 14.3 V I52
2021-10-26 03:04:16 C 01 19 29.59 +40 26 11.4 V I52
2021-10-26 18:20:05 C 01 17 31.81 +39 45 06.9 V L06
2021-10-26 18:24:43 C 01 17 31.22 +39 44 54.9 V L06
2021-10-26 18:26:49 C 01 17 30.94 +39 44 49.2 V L06
2021-10-26 19:41:09 C 01 17 21.51 +39 41 35.1 V 104
2021-10-26 19:51:59 C 01 17 20.14 +39 41 06.8 V 104
2021-10-26 20:03:42 C 01 17 18.67 +39 40 35.5 V 104
2021-10-26 20:21:45 C 01 17 16.48 +39 39 48.1 V B49
2021-10-26 20:46:36 C 01 17 13.34 +39 38 42.5 V B49
2021-10-27 22:29:21 C 01 14 10.77 +38 32 06.5 Z C95
2021-10-27 23:12:35 C 01 14 05.71 +38 30 16.6 Z C95
2021-10-28 02:55:26 C 01 13 42.03 +38 20 54.5 V I52
2021-10-28 02:56:03 C 01 13 41.99 +38 20 53.2 V I52
2021-10-28 02:57:35 C 01 13 41.71 +38 20 48.6 V I52
2021-10-28 02:59:08 C 01 13 41.56 +38 20 44.1 V I52
2021-10-30 05:44:29 C 01 08 34.152 +36 18 01.06 V I41
2021-11-01 03:08:23 C 01 04 45.30 +34 36 38.3 V I52
2021-11-01 03:10:05 C 01 04 45.27 +34 36 35.2 V I52
2021-11-01 03:11:47 C 01 04 45.09 +34 36 31.2 V I52
2021-11-01 03:13:43 C 01 04 44.93 +34 36 27.5 V I52
2021-11-05 04:51:42 C 00 58 27.18 +31 23 35.1 V G96
2021-11-05 04:59:12 C 00 58 26.74 +31 23 21.6 V G96