2018 UJ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5463770047 ± 5.99e-04
Semi-major axis (a)1.9676879471 AU ± 2.45e-03
Inclination (i)16.06414895° ± 1.19e-02
Long. of Asc. Node (Ω)210.57296807° ± 1.97e-03
Arg. of Perihelion (ω)128.64676735° ± 5.30e-03
Mean Anomaly (M)216.12943727° ± 1.76e+00
Mean Motion (n)0.3570902053°/day ± 6.68e-04
Perihelion dist (q)0.89258850 AU ± 1.62e-03
Aphelion dist (Q)3.04278739 AU ± 3.97e-03
Orbital Period2.76016051 yr ± 5.16e-03
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.400″
Uncertainty4
Orbit TypeApollo
MOID0.021218 AU
Observations Used53
Oppositions1
Arc Total2018-2018
First Observation Used2018-10-27
Last Observation Used2018-11-09
Observations (53)
Date Type RA Dec Mag Band Observatory
2018-10-27 07:54:19 C 01 04 02.27 -05 10 48.4 V 703
2018-10-27 08:01:53 C 01 04 08.86 -05 11 36.3 V 703
2018-10-27 08:09:28 C 01 04 15.37 -05 12 26.4 V 703
2018-10-27 08:17:02 C 01 04 21.98 -05 13 17.5 V 703
2018-10-27 09:13:05 C 01 05 10.35 -05 19 18.8 V I52
2018-10-27 09:13:20 C 01 05 10.50 -05 19 20.7 V I52
2018-10-27 09:13:37 C 01 05 10.74 -05 19 22.3 V I52
2018-10-27 09:13:52 C 01 05 11.01 -05 19 25.0 V I52
2018-10-27 09:21:25 C 01 05 17.23 -05 20 15.4 V H01
2018-10-27 09:26:12 C 01 05 21.36 -05 20 46.1 V H01
2018-10-27 09:32:35 C 01 05 27.09 -05 21 23.9 V I52
2018-10-27 09:32:50 C 01 05 27.31 -05 21 24.4 V I52
2018-10-27 09:33:06 C 01 05 27.55 -05 21 27.2 V I52
2018-10-27 09:33:22 C 01 05 27.77 -05 21 28.5 V I52
2018-10-27 09:41:05 C 01 05 34.20 -05 22 21.1 V H01
2018-10-27 09:51:05 C 01 05 42.86 -05 23 24.8 V H01
2018-10-28 00:05:12 C 01 17 29.30 -06 48 03.1 V J95
2018-10-28 00:10:23 C 01 17 33.15 -06 48 31.5 V J95
2018-10-28 00:15:30 C 01 17 36.92 -06 48 59.1 V J95
2018-10-28 02:49:25 C 01 19 40.75 -07 02 04.5 V H01
2018-10-28 02:51:58 C 01 19 40.07 -07 02 31.5 u H21
2018-10-28 02:59:16 C 01 19 47.79 -07 02 56.5 V H01
2018-10-28 03:00:47 C 01 19 46.33 -07 03 18.1 u H21
2018-10-28 03:09:36 C 01 19 52.58 -07 04 04.5 u H21
2018-10-28 03:13:05 C 01 19 57.63 -07 04 09.5 V H01
2018-10-28 03:20:23 C 01 20 00.17 -07 05 01.0 u H21
2018-10-28 03:21:47 C 01 20 03.80 -07 04 55.3 V H01
2018-10-28 04:07:26 C 01 20 36.50 -07 08 50.5 V I52
2018-10-28 04:07:43 C 01 20 36.61 -07 08 51.3 V I52
2018-10-28 04:07:58 C 01 20 36.83 -07 08 53.4 V I52
2018-10-28 04:08:15 C 01 20 36.97 -07 08 54.7 V I52
2018-10-28 09:12:00 C 01 24 03.25 -07 34 17.5 o 691
2018-10-28 09:20:51 C 01 24 09.13 -07 34 59.7 o 691
2018-10-28 09:29:40 C 01 24 15.05 -07 35 42.4 o 691
2018-10-28 21:09:51 C 01 32 02.01 -08 29 20.3 V J95
2018-10-28 21:14:17 C 01 32 04.70 -08 29 39.6 V J95
2018-10-28 21:18:47 C 01 32 07.37 -08 29 58.0 V J95
2018-11-01 05:02:49 C 02 07 25.10 -12 17 59.8 V I52
2018-11-01 05:03:54 C 02 07 25.52 -12 18 02.8 V I52
2018-11-01 05:05:00 C 02 07 25.81 -12 18 05.1 V I52
2018-11-01 05:31:12 C 02 07 29.62 -12 17 18.1 u 807
2018-11-01 05:37:45 C 02 07 31.53 -12 17 30.2 u 807
2018-11-01 05:44:31 C 02 07 33.49 -12 17 42.6 u 807
2018-11-03 08:35:07 C 02 20 55.71 -13 34 57.6 V I52
2018-11-03 08:37:31 C 02 20 56.20 -13 35 00.7 V I52
2018-11-03 08:44:01 C 02 20 57.51 -13 35 08.3 V I52
2018-11-03 08:50:33 C 02 20 58.83 -13 35 15.4 V I52
2018-11-04 02:46:57 C 02 24 46.73 -13 53 24.7 u 807
2018-11-04 02:51:52 C 02 24 47.63 -13 53 29.7 u 807
2018-11-04 02:57:31 C 02 24 48.61 -13 53 36.4 u 807