2021 UE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2563565968 ± 4.94e-08
Semi-major axis (a)1.3152896684 AU ± 6.86e-09
Inclination (i)8.22030128° ± 9.05e-06
Long. of Asc. Node (Ω)205.21600538° ± 1.46e-05
Arg. of Perihelion (ω)157.01911281° ± 3.87e-05
Mean Anomaly (M)272.22814426° ± 2.36e-05
Mean Motion (n)0.6534015540°/day ± 5.11e-09
Perihelion dist (q)0.97810649 AU ± 6.51e-08
Aphelion dist (Q)1.65247285 AU ± 6.55e-08
Orbital Period1.50845415 yr ± 1.18e-08
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.299″
Uncertainty0
Orbit TypeApollo
MOID0.002897 AU
Observations Used54
Oppositions1
Arc Total2021-2024
First Observation Used2021-10-21
Last Observation Used2024-10-21
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-10-21 12:03:10 C 06 34 49.47 -12 07 58.0 V T08
2021-10-21 12:04:30 C 06 34 48.11 -12 08 10.9 V T08
2021-10-21 12:09:09 C 06 34 43.51 -12 08 56.5 V T08
2021-10-21 12:15:08 C 06 34 37.44 -12 09 52.7 V T08
2021-10-21 12:15:48 C 06 34 36.67 -12 09 58.5 V T08
2021-10-21 12:33:07 C 06 34 19.21 -12 12 43.7 V T08
2021-10-26 13:25:45 C 05 43 29.996 -20 16 20.05 U F52
2021-10-26 13:41:18 C 05 43 25.606 -20 16 46.55 U F52
2021-10-26 13:56:52 C 05 43 21.244 -20 17 12.42 U F52
2021-10-26 15:18:36 C 05 42 58.583 -20 19 20.90 V F51
2021-10-26 15:19:32 C 05 42 58.335 -20 19 22.23 V F51
2021-10-27 00:52:38 C 05 41 20.45 -20 35 24.9 V L01
2021-10-27 01:03:52 C 05 41 17.71 -20 35 42.9 V L01
2021-10-27 01:07:36 C 05 41 16.84 -20 35 48.8 V L01
2021-10-27 17:23:39 C 05 38 26.43 -20 57 47.6 r P93
2021-10-27 17:25:58 C 05 38 25.94 -20 57 50.3 r P93
2021-10-28 09:34:36 C 05 35 55.82 -21 16 46.7 V I52
2021-10-28 09:36:36 C 05 35 55.38 -21 16 48.6 V I52
2021-10-28 09:41:00 C 05 35 54.55 -21 16 54.0 V I52
2021-10-30 10:17:56 C 05 29 39.30 -22 00 09.4 V G96
2021-10-30 10:32:17 C 05 29 36.96 -22 00 19.5 V G96
2021-10-30 10:39:41 C 05 29 35.75 -22 00 24.4 V G96
2021-10-30 10:47:05 C 05 29 34.57 -22 00 30.0 V G96
2021-10-31 05:57:13 C 05 27 38.22 -22 10 10.3 u 807
2021-10-31 05:59:17 C 05 27 37.92 -22 10 11.9 u 807
2021-10-31 06:01:22 C 05 27 37.59 -22 10 13.6 u 807
2021-11-01 13:53:45 C 05 24 29.021 -22 29 33.38 U F51
2021-11-01 14:24:54 C 05 24 24.804 -22 29 45.44 U F51
2021-11-01 14:40:29 C 05 24 22.717 -22 29 51.10 U F51
2021-11-04 06:49:40 C 05 19 19.07 -22 50 00.0 V W94
2021-11-04 06:57:55 C 05 19 18.13 -22 50 00.3 V W94
2021-11-04 07:06:04 C 05 19 17.23 -22 50 02.9 V W94
2021-11-07 10:04:15 C 05 14 17.72 -23 02 01.8 V I52
2021-11-07 10:10:17 C 05 14 17.17 -23 02 02.0 V I52
2021-11-07 10:16:20 C 05 14 16.61 -23 02 02.5 V I52
2021-11-07 10:27:56 C 05 14 15.55 -23 02 02.2 V I52
2021-11-12 12:21:34 C 05 07 32.865 -22 53 27.64 U F51
2021-11-12 12:38:20 C 05 07 31.559 -22 53 24.72 U F51
2021-11-12 12:55:06 C 05 07 30.248 -22 53 21.27 U F51
2021-11-12 13:11:50 C 05 07 28.966 -22 53 17.88 U F51
2021-11-29 07:03:56 C 04 50 54.18 -20 05 20.1 V 807
2021-11-29 07:11:54 C 04 50 53.80 -20 05 14.9 V 807
2021-11-29 07:19:53 C 04 50 53.44 -20 05 09.6 V 807
2021-12-03 08:57:35 C 04 47 51.35 -19 00 40.8 o 291
2021-12-03 09:18:23 C 04 47 50.51 -19 00 25.4 o 291
2021-12-03 09:39:09 C 04 47 49.61 -19 00 10.5 o 291
2024-10-20 02:59:59 C 19 33 11.880 -19 07 43.40 V I52
2024-10-20 03:08:30 C 19 33 17.590 -19 08 51.00 V I52
2024-10-20 03:17:01 C 19 33 23.090 -19 09 55.20 V I52
2024-10-20 03:25:32 C 19 33 28.750 -19 11 03.40 V I52