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
2018-10-17 11:06:03 C 00 29 55.885 +17 56 00.10 U F52
2018-10-17 11:27:13 C 00 30 03.745 +17 55 18.47 U F52
2018-10-17 11:48:22 C 00 30 11.611 +17 54 36.75 U F52
2018-10-17 12:09:34 C 00 30 19.527 +17 53 54.80 U F52
2018-10-17 17:41:29 C 00 32 36.20 +17 42 35.9 q K61
2018-10-17 17:42:31 C 00 32 36.59 +17 42 33.9 q K61
2018-10-17 17:43:31 C 00 32 36.96 +17 42 32.1 q K61
2018-10-17 19:26:32 C 00 33 15.55 +17 39 24.2 t L04
2018-10-17 19:37:58 C 00 33 19.81 +17 39 01.9 t L04
2018-10-17 19:47:12 C 00 33 23.28 +17 38 44.8 t L04
2018-10-18 02:27:09 C 00 36 01.16 +17 25 59.9 V I52
2018-10-18 02:27:25 C 00 36 01.23 +17 25 59.3 V I52
2018-10-18 02:30:43 C 00 36 02.47 +17 25 53.5 V I52
2018-10-18 02:30:59 C 00 36 02.55 +17 25 52.1 V I52
2018-10-18 05:13:03 C 00 37 00.63 +17 20 36.4 u H21
2018-10-18 05:17:28 C 00 37 02.26 +17 20 27.6 u H21
2018-10-18 05:20:41 C 00 37 03.44 +17 20 21.2 u H21
2018-10-18 20:08:40 C 00 42 47.63 +16 51 04.6 V 104
2018-10-18 20:16:12 C 00 42 50.37 +16 50 49.3 V 104
2018-10-18 20:23:34 C 00 42 53.07 +16 50 34.7 V 104
2018-10-18 20:27:15 C 00 42 52.99 +16 50 21.7 q 585
2018-10-18 20:29:21 C 00 42 53.73 +16 50 17.5 q 585
2018-10-18 20:30:24 C 00 42 54.16 +16 50 15.8 q 585
2018-10-18 20:31:43 C 00 42 54.64 +16 50 13.1 q 585
2018-10-18 20:33:03 C 00 42 55.14 +16 50 10.9 q 585
2018-10-18 20:34:56 C 00 42 55.82 +16 50 06.9 q 585
2018-10-18 21:21:06 C 00 43 14.31 +16 48 41.9 q C77
2018-10-18 21:29:05 C 00 43 17.09 +16 48 24.0 V K38
2018-10-18 21:31:42 C 00 43 18.17 +16 48 21.1 q C77
2018-10-18 21:47:13 C 00 43 24.25 +16 47 40.9 V J95
2018-10-18 21:55:52 C 00 43 27.41 +16 47 23.7 V J95
2018-10-18 22:02:02 C 00 43 29.65 +16 47 11.7 V J95
2018-10-18 22:08:22 C 00 43 31.30 +16 47 09.9 q K63
2018-10-18 22:11:16 C 00 43 32.40 +16 47 01.2 V K38
2018-10-18 22:12:29 C 00 43 32.78 +16 47 01.2 q K63
2018-10-18 22:16:38 C 00 43 34.26 +16 46 52.3 q K63
2018-10-18 22:35:22 C 00 43 41.22 +16 46 12.9 V K38
2018-10-18 22:37:24 C 00 43 41.96 +16 46 08.8 V 204
2018-10-18 22:51:22 C 00 43 47.04 +16 45 40.8 V 204
2018-10-18 22:59:28 C 00 43 49.98 +16 45 24.8 V K38
2018-10-18 23:19:42 C 00 43 57.36 +16 44 44.0 V 204
2018-10-19 01:07:20 C 00 44 36.44 +16 41 06.3 V L01
2018-10-19 01:09:02 C 00 44 37.09 +16 41 02.6 V L01
2018-10-19 01:11:10 C 00 44 37.87 +16 40 58.0 V L01
2018-10-19 01:23:01 C 00 44 48.66 +16 40 47.2 q W34
2018-10-19 01:36:59 C 00 44 53.80 +16 40 20.1 q W34
2018-10-19 02:02:43 C 00 45 03.17 +16 39 30.7 q W34
2018-10-19 02:28:05 C 00 45 12.37 +16 38 40.3 q W34
2018-10-19 02:45:37 C 00 45 18.69 +16 38 06.9 q W34
2018-10-19 03:15:15 C 00 45 29.73 +16 37 02.4 u H21