IAA RAS IAA Minor Planet Database

2018 SO2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3213767000
Semi-major axis (a)0.8357011000 AU
Inclination (i)5.42099000°
Long. of Asc. Node (Ω)5.08756000°
Arg. of Perihelion (ω)144.98337000°
Mean Anomaly (M)7.88120000°
Mean Motion (n)1.2901125100°/day
Perihelion dist (q)0.56712620 AU
Aphelion dist (Q)1.10427600 AU
Orbital Period0.76397030 yr
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.360″
Uncertainty7
Orbit TypeAten
MOID0.004847 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-10-01
Observations (51)
Date Type RA Dec Mag Band Observatory
2018-09-29 05:59:12 C 22 24 12.28 -10 44 17.3 – V 703
2018-09-29 06:14:52 C 22 23 33.89 -10 44 34.0 – V 703
2018-09-29 06:22:42 C 22 23 14.73 -10 44 42.3 – V 703
2018-09-29 07:32:58 C 22 20 21.92 -10 45 50.1 – V I52
2018-09-29 07:33:47 C 22 20 19.99 -10 45 50.7 – V I52
2018-09-29 07:34:34 C 22 20 18.02 -10 45 51.7 – V I52
2018-09-29 07:35:22 C 22 20 16.07 -10 45 52.1 – V I52
2018-09-29 08:33:06 C 22 17 54.44 -10 46 38.0 – V I52
2018-09-29 08:33:54 C 22 17 52.50 -10 46 38.7 – V I52
2018-09-29 08:34:41 C 22 17 50.56 -10 46 39.1 – V I52
2018-09-29 08:35:30 C 22 17 48.60 -10 46 39.7 – V I52
2018-09-29 19:09:47 C 21 52 34.13 -10 55 25.9 – V 595
2018-09-29 19:15:42 C 21 52 18.73 -10 55 28.3 – V 595
2018-09-29 20:11:08 C 21 49 54.75 -10 55 34.1 – q 160
2018-09-29 20:13:20 C 21 49 48.94 -10 55 34.2 – q 160
2018-09-29 20:15:37 C 21 49 42.90 -10 55 35.0 – q 160
2018-09-29 20:17:54 C 21 49 36.80 -10 55 35.7 – q 160
2018-09-29 20:20:11 C 21 49 30.69 -10 55 36.3 – q 160
2018-09-29 20:40:10 C 21 48 43.18 -10 56 15.9 – V J95
2018-09-29 20:42:38 C 21 48 36.66 -10 56 16.9 – V J95
2018-09-29 20:46:39 C 21 48 22.11 -10 55 51.9 – V 204
2018-09-29 20:54:48 C 21 48 00.58 -10 55 52.9 – V 204
2018-09-29 21:02:58 C 21 47 39.07 -10 55 53.7 – V 204
2018-09-30 02:33:37 C 21 33 54.30 -10 54 00.3 – V I52
2018-09-30 02:34:22 C 21 33 52.28 -10 54 00.1 – V I52
2018-09-30 03:23:24 C 21 31 40.31 -10 53 46.3 – o 691
2018-09-30 03:29:57 C 21 31 22.62 -10 53 44.5 – o 691
2018-09-30 03:31:18 C 21 31 18.82 -10 53 43.4 – o 691
2018-09-30 03:59:31 C 21 29 50.70 -10 54 19.5 – u H21
2018-09-30 04:01:03 C 21 29 46.58 -10 54 18.9 – u H21
2018-09-30 04:02:53 C 21 29 41.64 -10 54 18.0 – u H21
2018-09-30 04:04:43 C 21 29 36.74 -10 54 16.9 – u H21
2018-09-30 04:06:32 C 21 29 31.81 -10 54 15.9 – u H21
2018-09-30 04:08:22 C 21 29 26.91 -10 54 15.1 – u H21
2018-09-30 19:05:30 C 20 50 52.90 -10 39 47.8 – S C43
2018-09-30 19:09:52 C 20 50 41.18 -10 39 39.5 – S C43
2018-09-30 19:12:05 C 20 50 35.52 -10 39 07.1 – V L01
2018-09-30 19:14:13 C 20 50 29.47 -10 39 33.5 – S C43
2018-09-30 19:14:17 C 20 50 29.55 -10 39 03.5 – V L01
2018-09-30 19:18:40 C 20 50 17.55 -10 39 25.7 – S C43
2018-09-30 19:19:30 C 20 50 15.48 -10 38 54.5 – V L01
2018-09-30 19:22:51 C 20 50 06.43 -10 38 49.1 – V L01
2018-09-30 19:25:47 C 20 49 58.51 -10 38 44.1 – V L01
2018-09-30 19:50:04 C 20 48 54.22 -10 37 55.1 – q 160
2018-09-30 19:52:26 C 20 48 47.94 -10 37 51.1 – q 160
2018-09-30 19:54:48 C 20 48 41.57 -10 37 47.1 – q 160
2018-09-30 19:57:06 C 20 48 35.23 -10 37 42.9 – q 160
2018-10-01 10:19:31 C 20 12 09.36 -09 53 50.1 – V 474
2018-10-01 10:19:54 C 20 12 08.38 -09 53 48.4 – V 474
2018-10-01 10:20:18 C 20 12 07.40 -09 53 47.6 – V 474