2018 UG

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5385076248 ± 1.61e+02
Semi-major axis (a)2.1915303205 AU ± 7.82e+02
Inclination (i)3.90860201° ± 8.58e+02
Long. of Asc. Node (Ω)11.43818759° ± 1.18e+03
Arg. of Perihelion (ω)1.08415104° ± 1.79e+03
Mean Anomaly (M)70.15546058° ± 4.17e+05
Mean Motion (n)0.3037606500°/day ± 1.63e+02
Perihelion dist (q)1.01137320 AU ± 5.04e+02
Aphelion dist (Q)3.37203280 AU ± 1.25e+03
Orbital Period3.24468510 yr ± 1.74e+03
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.252″
Uncertainty3
Orbit TypeAmor
MOID0.009527 AU
Observations Used23
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-10-19
Observations (23)
Date Type RA Dec Mag Band Observatory
2018-10-17 07:51:34 C 23 54 19.847 +36 05 37.94 V F52
2018-10-17 08:09:26 C 23 54 43.954 +36 09 33.00 V F52
2018-10-17 08:27:43 C 23 55 08.568 +36 13 30.92 V F52
2018-10-17 08:45:35 C 23 55 32.561 +36 17 20.93 V F52
2018-10-18 02:25:09 C 00 21 27.96 +39 40 43.2 V I52
2018-10-18 02:25:30 C 00 21 28.42 +39 40 46.9 V I52
2018-10-18 02:25:51 C 00 21 28.90 +39 40 50.3 V I52
2018-10-18 02:26:12 C 00 21 29.43 +39 40 54.0 V I52
2018-10-18 04:52:18 C 00 24 38.40 +40 06 21.2 u H21
2018-10-18 04:57:30 C 00 24 45.38 +40 07 13.1 u H21
2018-10-18 05:03:21 C 00 24 53.23 +40 08 11.7 u H21
2018-10-18 22:13:34 C 00 49 07.53 +42 40 28.8 V J95
2018-10-18 22:17:24 C 00 49 12.56 +42 40 59.5 V J95
2018-10-18 22:24:06 C 00 49 21.28 +42 41 52.3 V J95
2018-10-18 23:55:15 C 00 51 16.21 +42 53 58.6 V 204
2018-10-19 00:05:47 C 00 51 29.81 +42 55 16.2 V 204
2018-10-19 00:21:10 C 00 51 49.72 +42 57 09.3 V 204
2018-10-19 00:51:37 C 00 52 27.83 +43 00 45.2 V L01
2018-10-19 00:56:35 C 00 52 34.30 +43 01 20.9 V L01
2018-10-19 01:02:51 C 00 52 42.48 +43 02 05.0 V L01
2018-10-19 01:42:26 C 00 54 04.68 +43 07 17.4 u H21
2018-10-19 01:48:23 C 00 54 12.40 +43 08 04.3 u H21
2018-10-19 01:55:42 C 00 54 21.90 +43 09 01.8 u H21