IAA RAS IAA Minor Planet Database

2018 UA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4251917000
Semi-major axis (a)1.1985485000 AU
Inclination (i)3.06843000°
Long. of Asc. Node (Ω)348.66296000°
Arg. of Perihelion (ω)145.70660000°
Mean Anomaly (M)86.82366000°
Mean Motion (n)0.7511396300°/day
Perihelion dist (q)0.68893560 AU
Aphelion dist (Q)1.70816140 AU
Orbital Period1.31214980 yr
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.270″
Uncertainty7
Orbit TypeApollo
MOID0.043075 AU
Observations Used57
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-11-03
Observations (57)
Date Type RA Dec Mag Band Observatory
2018-10-28 06:29:13 C 00 15 52.09 +31 57 49.6 – V 703
2018-10-28 06:36:50 C 00 15 47.63 +31 58 05.6 – V 703
2018-10-28 06:52:01 C 00 15 39.06 +31 58 37.5 – V 703
2018-10-28 07:40:51 C 00 15 11.09 +32 00 17.6 – V H01
2018-10-28 07:56:50 C 00 15 02.04 +32 00 51.2 – V H01
2018-10-28 08:02:18 C 00 14 58.96 +32 01 02.5 – V H01
2018-10-28 08:13:34 C 00 14 52.59 +32 01 26.1 – V H01
2018-10-28 09:17:21 C 00 14 16.82 +32 03 42.9 – V I52
2018-10-28 09:18:03 C 00 14 16.43 +32 03 44.4 – V I52
2018-10-28 09:18:24 C 00 14 16.22 +32 03 44.6 – V I52
2018-10-28 19:45:22 C 00 08 31.02 +32 26 53.8 – V J95
2018-10-28 19:51:00 C 00 08 27.66 +32 27 06.9 – V J95
2018-10-29 01:04:25 C 00 05 26.08 +32 39 04.2 – V H01
2018-10-29 01:14:51 C 00 05 19.66 +32 39 29.4 – V H01
2018-10-29 01:25:32 C 00 05 13.05 +32 39 55.1 – V H01
2018-10-29 01:36:31 C 00 05 06.24 +32 40 21.5 – V H01
2018-10-29 02:07:10 C 00 04 45.81 +32 41 31.2 – U 734
2018-10-29 02:18:36 C 00 04 38.56 +32 41 57.9 – U 734
2018-10-29 02:18:48 C 00 04 40.29 +32 42 03.0 – V I52
2018-10-29 02:19:08 C 00 04 40.07 +32 42 03.9 – V I52
2018-10-29 02:20:54 C 00 04 38.96 +32 42 08.0 – V I52
2018-10-29 02:21:14 C 00 04 38.76 +32 42 08.6 – V I52
2018-10-29 02:24:13 C 00 04 35.05 +32 42 10.8 – U 734
2018-10-29 04:03:08 C 00 03 31.49 +32 45 54.2 – u H21
2018-10-29 04:11:25 C 00 03 26.21 +32 46 12.4 – u H21
2018-10-29 04:20:43 C 00 03 20.27 +32 46 32.5 – u H21
2018-10-29 05:31:24 C 00 02 37.57 +32 49 24.5 – V G96
2018-10-29 05:39:29 C 00 02 32.37 +32 49 42.1 – V G96
2018-10-29 05:55:39 C 00 02 21.92 +32 50 18.0 – V G96
2018-10-29 19:03:51 C 23 54 04.42 +33 18 49.5 – V J95
2018-10-29 19:25:37 C 23 53 49.54 +33 19 39.4 – V J95
2018-10-29 19:32:29 C 23 53 44.85 +33 19 55.3 – V J95
2018-10-29 22:41:23 C 23 51 32.27 +33 26 59.9 – V L01
2018-10-29 22:42:18 C 23 51 31.59 +33 27 01.4 – V L01
2018-10-29 22:43:48 C 23 51 30.57 +33 27 05.0 – V L01
2018-10-30 03:55:41 C 23 47 59.14 +33 38 44.0 – u H21
2018-10-30 04:02:43 C 23 47 54.05 +33 38 58.9 – u H21
2018-10-30 04:07:46 C 23 47 53.21 +33 39 24.9 – V I52
2018-10-30 04:08:08 C 23 47 52.98 +33 39 25.6 – V I52
2018-10-30 04:08:29 C 23 47 52.72 +33 39 26.2 – V I52
2018-10-30 04:08:49 C 23 47 52.47 +33 39 27.2 – V I52
2018-10-30 04:12:26 C 23 47 46.97 +33 39 19.5 – u H21
2018-10-30 20:50:56 C 23 35 41.47 +34 14 16.9 – V J95
2018-10-30 20:59:49 C 23 35 34.44 +34 14 35.1 – V J95
2018-10-30 21:11:18 C 23 35 25.37 +34 14 58.9 – V J95
2018-11-01 01:37:33 C 23 12 00.43 +35 09 31.8 – V I52
2018-11-01 01:37:54 C 23 12 00.11 +35 09 32.3 – V I52
2018-11-01 01:38:15 C 23 11 59.78 +35 09 33.3 – V I52
2018-11-01 01:38:35 C 23 11 59.48 +35 09 33.6 – V I52
2018-11-02 02:27:22 C 22 48 24.99 +35 45 42.7 – V I52