2021 UB5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8122741221 ± 2.49e-04
Semi-major axis (a)2.1172593276 AU ± 2.83e-03
Inclination (i)39.13282726° ± 1.41e-02
Long. of Asc. Node (Ω)25.15971773° ± 1.72e-03
Arg. of Perihelion (ω)242.52782730° ± 1.41e-02
Mean Anomaly (M)132.71716623° ± 9.96e-01
Mean Motion (n)0.3199272212°/day ± 6.41e-04
Perihelion dist (q)0.39746437 AU ± 7.48e-04
Aphelion dist (Q)3.83705429 AU ± 5.15e-03
Orbital Period3.08078281 yr ± 6.17e-03
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.155″
Uncertainty3
Orbit TypeApollo
MOID0.071142 AU
Observations Used37
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-29
Last Observation Used2021-11-09
Observations (43)
Date Type RA Dec Mag Band Observatory
2021-10-29 03:55:41 C 22 57 51.33 -04 18 41.9 V G96
2021-10-29 04:03:11 C 22 57 52.10 -04 18 03.3 V G96
2021-10-29 04:10:41 C 22 57 52.90 -04 17 25.1 V G96
2021-10-29 04:18:10 C 22 57 53.68 -04 16 46.2 V G96
2021-10-29 04:36:43 C 22 57 55.49 -04 15 12.2 V H01
2021-10-29 04:47:02 C 22 57 56.56 -04 14 19.3 V H01
2021-10-29 04:56:24 C 22 57 57.55 -04 13 31.5 V H01
2021-10-29 05:06:19 C 22 57 58.58 -04 12 40.5 V H01
2021-10-29 05:33:21 C 22 58 01.54 -04 10 22.0 V I52
2021-10-29 05:35:33 C 22 58 01.69 -04 10 11.2 V I52
2021-10-29 05:37:46 C 22 58 01.87 -04 10 02.1 V I52
2021-10-29 05:39:59 C 22 58 02.16 -04 09 49.2 V I52
2021-10-30 00:51:21 C 23 00 05.75 -02 36 44.8 V 807
2021-10-30 00:55:01 C 23 00 06.10 -02 36 28.1 V 807
2021-10-30 00:58:39 C 23 00 06.44 -02 36 11.5 V 807
2021-10-30 02:10:43 C 23 00 14.26 -02 31 18.3 X 858
2021-10-30 02:22:32 C 23 00 15.36 -02 30 24.9 X 858
2021-10-30 02:29:02 C 23 00 16.02 -02 29 55.1 V H01
2021-10-30 02:33:49 C 23 00 16.44 -02 29 33.4 V H01
2021-10-30 02:35:19 C 23 00 16.58 -02 29 26.7 X 858
2021-10-30 02:48:56 C 23 00 17.86 -02 28 25.0 V H01
2021-10-30 02:58:17 C 23 00 18.73 -02 27 42.9 V H01
2021-10-31 02:10:36 C 23 02 32.59 -00 49 21.6 V I52
2021-10-31 02:13:37 C 23 02 32.82 -00 49 09.5 V I52
2021-10-31 02:16:39 C 23 02 33.04 -00 48 58.0 V I52
2021-10-31 02:28:59 C 23 02 33.94 -00 48 10.0 X 858
2021-10-31 02:46:18 C 23 02 35.42 -00 47 01.5 X 858
2021-11-01 04:41:59 C 23 04 49.40 +00 49 17.1 V I52
2021-11-01 04:48:37 C 23 04 49.92 +00 49 39.8 V I52
2021-11-01 04:51:56 C 23 04 50.14 +00 49 51.2 V I52
2021-11-01 05:06:29 C 23 04 52.564 +00 50 47.21 U F52
2021-11-01 05:22:59 C 23 04 53.799 +00 51 44.18 U F52
2021-11-01 05:55:59 C 23 04 56.279 +00 53 38.38 U F52
2021-11-07 01:03:11 C 23 14 22.14 +06 50 20.7 u H21
2021-11-07 01:11:21 C 23 14 22.58 +06 50 36.0 u H21
2021-11-07 01:18:04 C 23 14 22.95 +06 50 49.0 u H21
2021-11-07 05:05:59 C 23 14 36.353 +06 58 05.18 U F52
2021-11-07 05:23:19 C 23 14 37.249 +06 58 37.53 U F52
2021-11-07 05:40:45 C 23 14 38.152 +06 59 10.23 U F52
2021-11-07 05:58:08 C 23 14 39.064 +06 59 43.13 U F52
2021-11-09 07:01:49 C 23 17 21.183 +08 23 51.37 V T12
2021-11-09 07:07:22 C 23 17 21.455 +08 24 00.06 V T12
2021-11-09 07:12:47 C 23 17 21.713 +08 24 08.64 V T12