2022 UB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5235052017 ± 1.12e-06
Semi-major axis (a)1.7038917217 AU ± 3.21e-06
Inclination (i)55.38583359° ± 4.47e-05
Long. of Asc. Node (Ω)200.72924225° ± 9.74e-06
Arg. of Perihelion (ω)273.29602223° ± 4.51e-05
Mean Anomaly (M)100.57561454° ± 1.28e-03
Mean Motion (n)0.4431485032°/day ± 1.25e-06
Perihelion dist (q)0.81189554 AU ± 2.45e-06
Aphelion dist (Q)2.59588790 AU ± 5.26e-06
Orbital Period2.22414445 yr ± 6.29e-06
Physical Parameters
H (abs. magnitude)21.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.339″
Uncertainty1
Orbit TypeApollo
MOID0.166856 AU
Observations Used27
Oppositions1
Arc Total2022-2023
First Observation Used2022-10-17
Last Observation Used2023-04-19
Observations (28)
Date Type RA Dec Mag Band Observatory
2022-10-17 03:14:40 C 23 18 19.24 +18 37 08.3 V G96
2022-10-17 03:22:49 C 23 18 18.32 +18 36 30.2 V G96
2022-10-17 03:39:05 C 23 18 16.53 +18 35 12.0 V G96
2022-10-18 06:36:30 C 23 15 28.532 +16 25 19.42 U F52
2022-10-18 06:54:06 C 23 15 26.632 +16 23 53.97 U F52
2022-10-18 07:29:16 C 23 15 22.813 +16 21 02.34 U F52
2022-10-18 10:17:44 C 23 15 04.593 +16 07 15.39 V F51
2022-10-18 10:18:40 C 23 15 04.485 +16 07 10.81 V F51
2022-10-20 02:11:08 C 23 11 05.370 +12 47 46.00 V I52
2022-10-20 02:16:42 C 23 11 04.772 +12 47 18.10 V I52
2022-10-20 02:27:48 C 23 11 03.635 +12 46 21.40 V I52
2022-10-20 05:30:36 C 23 10 45.665 +12 30 54.66 V F52
2022-10-20 05:31:31 C 23 10 45.573 +12 30 50.42 V F52
2022-10-31 04:52:15 C 22 48 49.520 -10 20 21.20 V I52
2022-10-31 05:05:37 C 22 48 48.420 -10 21 27.10 V I52
2022-10-31 05:18:58 C 22 48 47.580 -10 22 33.00 V I52
2023-04-10 08:32:33 C 15 27 46.645 +11 18 05.51 V I52
2023-04-10 08:39:18 C 15 27 45.601 +11 18 39.64 V I52
2023-04-10 08:46:03 C 15 27 44.482 +11 19 13.69 V I52
2023-04-10 08:52:48 C 15 27 43.312 +11 19 48.40 V I52
2023-04-11 10:32:33 C 15 23 36.73 +13 26 05.9 o 291
2023-04-11 11:24:19 C 15 23 28.18 +13 30 14.0 o 291
2023-04-19 06:03:03 C 14 55 25.42 +25 40 17.2 u H21
2023-04-19 06:20:41 C 14 55 22.79 +25 41 09.9 u H21
2023-04-19 06:50:51 C 14 55 18.865 +25 42 44.39 V I52
2023-04-19 07:00:29 C 14 55 17.461 +25 43 13.87 V I52
2023-04-19 07:10:06 C 14 55 16.054 +25 43 43.39 V I52
2023-04-19 07:19:44 C 14 55 14.668 +25 44 13.02 V I52