IAA RAS IAA Minor Planet Database

2018 OY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5448354000
Semi-major axis (a)2.1221217000 AU
Inclination (i)4.06741000°
Long. of Asc. Node (Ω)286.44034000°
Arg. of Perihelion (ω)339.54903000°
Mean Anomaly (M)142.93313000°
Mean Motion (n)0.3188222800°/day
Perihelion dist (q)0.96591470 AU
Aphelion dist (Q)3.27832870 AU
Orbital Period3.09140160 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.650″
Uncertainty6
Orbit TypeApollo
MOID0.012587 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-08-05
Observations (46)
Date Type RA Dec Mag Band Observatory
2018-07-22 05:57:09 C 18 02 05.75 +41 05 59.6 – U I41
2018-07-22 05:57:40 C 18 02 07.35 +41 05 54.9 – U I41
2018-07-22 08:27:08 C 18 11 01.69 +40 38 18.8 – U I41
2018-07-22 08:27:37 C 18 11 03.29 +40 38 13.7 – U I41
2018-07-22 09:48:43 C 18 15 47.07 +40 21 51.4 – U I41
2018-07-22 09:49:14 C 18 15 48.64 +40 21 46.2 – U I41
2018-07-22 10:06:22 C 18 16 48.28 +40 18 09.9 – U I41
2018-07-22 10:06:52 C 18 16 49.96 +40 18 03.7 – U I41
2018-07-22 10:07:40 C 18 16 52.78 +40 17 55.1 – U I41
2018-07-22 10:08:11 C 18 16 54.32 +40 17 49.7 – U I41
2018-07-24 01:48:59 C 19 54 49.03 +31 39 50.3 – V J95
2018-07-24 01:51:23 C 19 54 52.68 +31 39 20.1 – V J95
2018-07-24 01:53:40 C 19 54 56.19 +31 38 51.3 – V J95
2018-07-24 21:51:21 C 20 21 59.36 +27 58 25.8 – V J95
2018-07-24 21:52:26 C 20 21 58.11 +27 58 34.0 – U K87
2018-07-24 21:53:41 C 20 21 59.38 +27 58 20.6 – U K87
2018-07-24 21:55:04 C 20 22 00.82 +27 58 07.2 – U K87
2018-07-24 21:59:06 C 20 22 04.71 +27 57 53.8 – V L01
2018-07-24 22:01:42 C 20 22 07.29 +27 57 28.8 – V L01
2018-07-24 22:02:10 C 20 22 10.78 +27 56 40.9 – V J95
2018-07-24 22:04:19 C 20 22 10.10 +27 57 02.9 – V L01
2018-07-24 22:14:22 C 20 22 23.61 +27 54 43.0 – V J95
2018-07-24 22:28:42 C 20 22 38.59 +27 52 23.6 – V J95
2018-07-24 22:41:32 C 20 22 51.91 +27 50 20.0 – V J95
2018-07-24 22:53:16 C 20 22 59.87 +27 48 46.1 – V C47
2018-07-24 22:59:00 C 20 23 05.71 +27 47 49.5 – V C47
2018-07-24 23:04:43 C 20 23 11.60 +27 46 53.4 – V C47
2018-07-24 23:10:28 C 20 23 17.43 +27 45 57.6 – V C47
2018-07-25 05:59:52 C 20 30 18.35 +26 42 14.9 – u H21
2018-07-25 06:03:12 C 20 30 21.33 +26 41 45.0 – u H21
2018-07-25 06:13:02 C 20 30 30.08 +26 40 15.6 – u H21
2018-07-25 06:17:05 C 20 30 33.67 +26 39 38.7 – u H21
2018-07-25 22:23:26 C 20 44 19.67 +24 24 47.3 – U K87
2018-07-25 22:27:11 C 20 44 22.26 +24 24 20.1 – U K87
2018-07-25 22:29:41 C 20 44 23.96 +24 24 00.7 – U K87
2018-07-26 00:34:51 C 20 45 51.68 +24 08 19.0 – V J95
2018-07-26 00:59:48 C 20 46 08.38 +24 05 14.6 – V J95
2018-08-03 10:34:58 C 21 42 22.81 +12 37 01.1 – o 291
2018-08-03 10:45:16 C 21 42 23.62 +12 36 43.9 – o 291
2018-08-03 10:55:36 C 21 42 24.44 +12 36 27.1 – o 291
2018-08-04 07:27:42 C 21 44 26.68 +12 05 12.1 – o 691
2018-08-04 07:41:07 C 21 44 27.52 +12 04 53.4 – o 691
2018-08-04 07:54:33 C 21 44 28.35 +12 04 34.0 – o 691
2018-08-05 07:48:19 C 21 46 25.59 +11 31 35.4 – o 691
2018-08-05 08:03:21 C 21 46 26.38 +11 31 14.9 – o 691
2018-08-05 08:18:23 C 21 46 27.12 +11 30 55.6 – o 691