2018 UJ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5544891069 ± 2.00e-05
Semi-major axis (a)2.4565055844 AU ± 1.16e-04
Inclination (i)7.94490895° ± 2.02e-04
Long. of Asc. Node (Ω)212.11794202° ± 7.50e-06
Arg. of Perihelion (ω)162.24569821° ± 1.43e-04
Mean Anomaly (M)305.77652927° ± 4.73e-02
Mean Motion (n)0.2559974519°/day ± 1.82e-05
Perihelion dist (q)1.09440000 AU ± 7.14e-05
Aphelion dist (Q)3.81861117 AU ± 1.87e-04
Orbital Period3.85014099 yr ± 2.73e-04
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.281″
Uncertainty2
Orbit TypeAmor
MOID0.101580 AU
Observations Used128
Oppositions1
Arc Total2018-2018
First Observation Used2018-10-17
Last Observation Used2018-12-13
Observations (129)
Date Type RA Dec Mag Band Observatory
2018-10-19 03:19:51 C 00 45 31.37 +16 36 53.2 u H21
2018-10-19 03:26:16 C 00 45 33.70 +16 36 40.8 u H21
2018-10-20 03:40:15 C 00 54 41.04 +15 48 00.3 V G96
2018-10-20 04:22:19 C 00 54 55.92 +15 46 36.9 V G96
2018-10-20 04:30:22 C 00 54 58.77 +15 46 20.9 V G96
2018-10-20 04:38:26 C 00 55 01.61 +15 46 04.8 V G96
2018-10-21 03:56:19 C 01 03 33.45 +14 58 37.7 V I52
2018-10-21 03:56:35 C 01 03 33.57 +14 58 37.4 V I52
2018-10-21 03:58:01 C 01 03 34.03 +14 58 34.8 V I52
2018-10-21 03:59:29 C 01 03 34.56 +14 58 31.4 V I52
2018-10-27 06:34:25 C 01 51 00.53 +10 08 40.1 V I52
2018-10-27 06:37:50 C 01 51 01.47 +10 08 33.8 V I52
2018-10-27 06:38:50 C 01 51 01.75 +10 08 31.7 V I52
2018-10-27 06:41:26 C 01 51 02.41 +10 08 26.7 V I52
2018-10-28 07:06:33 C 01 57 48.97 +09 24 12.3 V I52
2018-10-28 07:06:49 C 01 57 49.02 +09 24 11.9 V I52
2018-10-28 07:09:04 C 01 57 49.58 +09 24 08.1 V I52
2018-10-28 07:09:20 C 01 57 49.67 +09 24 07.4 V I52
2018-10-28 11:08:08 C 01 58 50.79 +09 16 59.6 o 691
2018-10-28 11:22:57 C 01 58 54.64 +09 16 32.9 o 691
2018-10-28 11:38:12 C 01 58 58.63 +09 16 05.2 o 691
2018-10-29 06:15:07 C 02 03 56.05 +08 43 41.8 q H21
2018-10-29 06:25:24 C 02 03 58.56 +08 43 23.7 19.0 q H21
2018-10-29 07:36:10 C 02 04 17.11 +08 41 31.4 o 691
2018-10-29 07:42:35 C 02 04 18.68 +08 41 20.4 o 691
2018-10-29 07:49:00 C 02 04 20.23 +08 41 09.6 o 691
2018-11-02 07:28:59 C 02 26 37.74 +06 12 19.7 V G96
2018-11-02 07:36:17 C 02 26 39.17 +06 12 09.5 V G96
2018-11-02 07:43:37 C 02 26 40.62 +06 11 58.9 V G96
2018-11-02 07:50:56 C 02 26 42.00 +06 11 48.7 V G96
2018-11-02 09:54:44 C 02 27 08.741 +06 09 08.02 U F52
2018-11-02 10:14:13 C 02 27 12.454 +06 08 40.93 U F52
2018-11-02 10:53:04 C 02 27 19.877 +06 07 46.84 U F52
2018-11-03 06:37:03 C 02 31 21.63 +05 40 49.3 o 691
2018-11-03 06:51:46 C 02 31 24.33 +05 40 30.2 o 691
2018-11-03 07:06:29 C 02 31 27.04 +05 40 10.4 o 691
2018-11-03 07:55:06 C 02 31 35.94 +05 39 05.5 V I52
2018-11-03 07:55:27 C 02 31 35.95 +05 39 04.9 V I52
2018-11-03 07:56:34 C 02 31 36.19 +05 39 03.4 V I52
2018-11-03 07:56:54 C 02 31 36.26 +05 39 03.1 V I52
2018-11-08 09:11:41 C 02 52 33.73 +03 22 27.8 V I52
2018-11-08 09:19:28 C 02 52 35.31 +03 22 20.5 V I52
2018-11-08 09:20:05 C 02 52 35.38 +03 22 20.3 V I52
2018-11-08 09:20:41 C 02 52 35.43 +03 22 19.9 V I52
2018-11-08 09:21:16 C 02 52 35.60 +03 22 19.0 V I52
2018-11-08 09:21:53 C 02 52 35.64 +03 22 18.0 V I52
2018-11-08 09:26:21 C 02 52 36.28 +03 22 14.3 V I52
2018-11-08 09:29:18 C 02 52 36.73 +03 22 11.6 V I52
2018-11-09 07:59:50 C 02 55 55.43 +03 01 48.6 o 691
2018-11-09 08:06:47 C 02 55 56.30 +03 01 42.6 o 691