2022 UN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3025432312 ± 1.84e-04
Semi-major axis (a)1.4375461998 AU ± 3.26e-04
Inclination (i)0.75179833° ± 2.41e-03
Long. of Asc. Node (Ω)92.68588389° ± 1.20e-01
Arg. of Perihelion (ω)262.12976283° ± 1.21e-01
Mean Anomaly (M)301.56298954° ± 2.51e-01
Mean Motion (n)0.5718466217°/day ± 1.95e-04
Perihelion dist (q)1.00262633 AU ± 3.49e-04
Aphelion dist (Q)1.87246607 AU ± 5.01e-04
Orbital Period1.72358504 yr ± 5.87e-04
Physical Parameters
H (abs. magnitude)26.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.331″
Uncertainty3
Orbit TypeApollo
MOID0.012163 AU
Observations Used27
Oppositions1
Arc Total2022-2022
First Observation Used2022-10-18
Last Observation Used2022-11-14
Observations (27)
Date Type RA Dec Mag Band Observatory
2022-10-18 08:52:04 C 02 47 12.06 -01 45 58.6 V W16
2022-10-18 08:59:57 C 02 47 13.04 -01 45 27.7 V W16
2022-10-18 09:07:50 C 02 47 14.15 -01 44 56.7 V W16
2022-10-18 09:15:35 C 02 47 15.18 -01 44 25.2 V W16
2022-10-18 23:29:24 C 02 49 45.96 -00 50 44.2 V L01
2022-10-18 23:54:08 C 02 49 48.79 -00 49 13.4 V L01
2022-10-18 23:57:09 C 02 49 49.21 -00 49 01.9 V L01
2022-10-19 00:00:11 C 02 49 49.53 -00 48 51.6 V L01
2022-10-19 00:47:29 C 02 49 55.64 -00 45 55.3 V 104
2022-10-19 01:04:09 C 02 49 57.58 -00 44 54.3 V 104
2022-10-19 06:38:30 C 02 50 52.28 -00 24 38.6 u H21
2022-10-19 06:42:32 C 02 50 52.72 -00 24 24.7 u H21
2022-10-19 06:46:42 C 02 50 53.15 -00 24 09.9 u H21
2022-10-19 07:04:16 C 02 50 54.73 -00 22 54.8 V W16
2022-10-19 07:19:43 C 02 50 56.36 -00 21 59.6 V W16
2022-10-19 07:35:09 C 02 50 58.04 -00 21 05.2 V W16
2022-10-19 10:38:49 C 02 51 30.577 -00 09 38.33 V F51
2022-10-19 11:10:31 C 02 51 33.668 -00 07 48.03 V F51
2022-10-20 07:45:54 C 02 54 24.71 +00 59 45.8 V W16
2022-10-20 07:55:53 C 02 54 25.62 +01 00 17.3 V W16
2022-10-20 08:05:52 C 02 54 26.51 +01 00 48.9 V W16
2022-10-26 07:33:45 C 03 07 48.41 +06 40 04.7 o 691
2022-10-26 07:43:07 C 03 07 48.66 +06 40 21.3 o 691
2022-10-26 07:52:27 C 03 07 48.89 +06 40 37.7 o 691
2022-11-14 07:40:04 C 03 18 47.61 +13 57 13.7 V 695
2022-11-14 08:00:49 C 03 18 47.38 +13 57 24.4 V 695
2022-11-14 08:21:33 C 03 18 47.20 +13 57 34.7 V 695