2018 OB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5926168000
Semi-major axis (a)2.5536488000 AU
Inclination (i)0.74974000°
Long. of Asc. Node (Ω)178.00704000°
Arg. of Perihelion (ω)99.87661000°
Mean Anomaly (M)289.32002000°
Mean Motion (n)0.2415251300°/day
Perihelion dist (q)1.04031360 AU
Aphelion dist (Q)4.06698400 AU
Orbital Period4.08076660 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty3
Orbit TypeAmor
MOID0.025934 AU
Observations Used87
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-03
Observations (87)
Date Type RA Dec Mag Band Observatory
2018-07-18 00:02:19 C 20 36 24.69 -06 03 53.0 V K38
2018-07-18 00:11:26 C 20 36 29.27 -06 03 50.6 V K38
2018-07-18 00:20:24 C 20 36 33.82 -06 03 49.0 V K38
2018-07-18 01:07:27 C 20 36 57.39 -06 03 43.9 U K87
2018-07-18 01:17:43 C 20 37 02.54 -06 03 41.9 U K87
2018-07-18 01:20:37 C 20 37 03.99 -06 03 41.6 U K87
2018-07-18 22:18:37 C 20 47 47.18 -05 59 15.9 q A17
2018-07-18 22:34:49 C 20 47 54.62 -05 59 13.0 q A17
2018-07-18 22:51:51 C 20 48 02.43 -05 59 10.3 q A17
2018-07-19 07:21:28 C 20 52 00.30 -05 57 09.4 u H21
2018-07-19 07:26:09 C 20 52 02.37 -05 57 08.4 u H21
2018-07-19 07:32:01 C 20 52 04.94 -05 57 06.9 u H21
2018-07-21 07:28:26 C 21 12 05.86 -05 48 12.3 V H21
2018-07-21 07:32:34 C 21 12 07.30 -05 48 11.3 V H21
2018-07-21 07:38:59 C 21 12 09.52 -05 48 10.2 V H21
2018-07-25 08:15:42 C 21 41 29.56 -05 36 11.9 u H21
2018-07-25 08:26:10 C 21 41 31.89 -05 36 09.9 u H21
2018-07-25 08:37:21 C 21 41 34.39 -05 36 09.5 u H21
2018-08-03 05:59:04 C 22 16 03.70 -05 37 03.5 u H21
2018-08-03 06:16:36 C 22 16 05.21 -05 37 05.0 u H21
2018-08-03 11:09:57 C 22 16 31.39 -05 37 18.8 o 291
2018-08-03 11:20:45 C 22 16 32.33 -05 37 19.5 o 291
2018-08-03 11:31:34 C 22 16 33.25 -05 37 20.1 o 291
2018-08-05 07:57:55 C 22 20 37.43 -05 41 22.3 u H21
2018-08-05 08:08:23 C 22 20 38.14 -05 41 23.3 u H21
2018-08-05 08:20:02 C 22 20 38.94 -05 41 24.7 u H21
2018-08-06 08:39:28 C 22 22 34.00 -05 43 54.8 u H21
2018-08-06 08:49:16 C 22 22 34.59 -05 43 56.0 u H21
2018-08-06 09:00:10 C 22 22 35.29 -05 43 56.9 u H21
2018-08-11 12:02:02 C 22 29 52.434 -05 59 43.12 U F51
2018-08-11 12:19:19 C 22 29 52.980 -05 59 45.58 U F51
2018-08-11 12:53:59 C 22 29 54.055 -05 59 50.40 U F51
2018-08-31 05:01:01 C 22 39 18.04 -07 14 04.8 u H21
2018-08-31 05:22:37 C 22 39 18.04 -07 14 08.0 u H21
2018-08-31 05:46:12 C 22 39 18.03 -07 14 11.4 u H21
2018-09-03 03:37:38 C 22 39 45.66 -07 23 08.1 u H21
2018-09-03 03:52:42 C 22 39 45.69 -07 23 10.2 u H21