2018 UA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4478293000
Semi-major axis (a)1.3910796000 AU
Inclination (i)2.64873000°
Long. of Asc. Node (Ω)205.48208000°
Arg. of Perihelion (ω)255.44714000°
Mean Anomaly (M)85.13507000°
Mean Motion (n)0.6007255600°/day
Perihelion dist (q)0.76811340 AU
Aphelion dist (Q)2.01404580 AU
Orbital Period1.64069540 yr
Physical Parameters
H (abs. magnitude)30.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.650″
Uncertainty7
Orbit TypeApollo
MOID0.000239 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-10-19
Observations (29)
Date Type RA Dec Mag Band Observatory
2018-10-19 03:59:31 C 23 45 19.04 +17 27 05.0 V 703
2018-10-19 04:14:38 C 23 45 21.32 +17 26 30.2 V 703
2018-10-19 04:22:12 C 23 45 22.30 +17 26 10.4 V 703
2018-10-19 05:07:24 C 23 45 28.52 +17 23 47.3 V 703
2018-10-19 05:12:06 C 23 45 29.11 +17 23 29.3 V 703
2018-10-19 05:18:37 C 23 45 30.02 +17 23 03.4 V 703
2018-10-19 08:16:41 C 23 46 29.72 +17 00 20.8 o 691
2018-10-19 08:18:16 C 23 46 30.81 +17 00 00.2 o 691
2018-10-19 08:19:50 C 23 46 31.90 +16 59 39.4 o 691
2018-10-19 08:27:06 C 23 46 37.26 +16 58 00.0 o 291
2018-10-19 08:28:50 C 23 46 38.59 +16 57 35.8 o 291
2018-10-19 08:30:36 C 23 46 39.96 +16 57 10.8 o 291
2018-10-19 09:00:24 C 23 47 07.44 +16 49 23.4 o 691
2018-10-19 09:01:50 C 23 47 09.00 +16 48 58.1 o 691
2018-10-19 09:03:16 C 23 47 10.58 +16 48 33.1 o 691
2018-10-19 10:07:32 C 23 59 30.770 +16 23 56.75 V 345
2018-10-19 10:10:37 C 23 59 43.070 +16 23 05.11 V 345
2018-10-19 10:14:32 C 23 59 59.142 +16 21 54.79 V 345
2018-10-19 10:18:32 C 00 00 15.992 +16 20 42.75 V 345
2018-10-19 10:22:32 C 00 00 33.231 +16 19 27.20 V 345
2018-10-19 10:26:32 C 00 00 50.932 +16 18 09.56 V 345
2018-10-19 10:30:32 C 00 01 09.032 +16 16 47.19 V 345
2018-10-19 10:34:32 C 00 01 27.658 +16 15 22.20 V 345
2018-10-19 10:36:19 C 23 59 47.84 +18 31 50.9 V Q62
2018-10-19 10:38:30 C 23 59 56.39 +18 32 11.9 V Q62
2018-10-19 10:38:32 C 00 01 46.834 +16 13 54.65 V 345
2018-10-19 10:42:35 C 00 02 06.740 +16 12 22.08 V 345
2018-10-19 10:42:41 C 00 00 13.18 +18 32 53.3 V Q62
2018-10-19 10:46:32 C 00 02 26.794 +16 10 48.53 V 345