IAA RAS IAA Minor Planet Database

2018 RB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3257510000
Semi-major axis (a)1.3788507000 AU
Inclination (i)9.22099000°
Long. of Asc. Node (Ω)342.83378000°
Arg. of Perihelion (ω)312.27781000°
Mean Anomaly (M)187.27075000°
Mean Motion (n)0.6087349400°/day
Perihelion dist (q)0.92968870 AU
Aphelion dist (Q)1.82801270 AU
Orbital Period1.61910820 yr
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.720″
Uncertainty6
Orbit TypeApollo
MOID0.000604 AU
Observations Used62
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-09-16
Observations (62)
Date Type RA Dec Mag Band Observatory
2018-09-07 06:28:09 C 22 03 11.61 +15 07 35.1 – U I41
2018-09-07 06:28:39 C 22 03 12.09 +15 07 47.6 – U I41
2018-09-07 07:05:49 C 22 03 54.43 +15 23 46.9 – U I41
2018-09-07 07:06:18 C 22 03 54.94 +15 23 59.6 – U I41
2018-09-07 07:29:27 C 22 04 20.70 +15 33 37.7 – U I41
2018-09-07 07:29:57 C 22 04 21.39 +15 33 52.0 – U I41
2018-09-07 21:26:30 C 22 19 25.05 +19 56 03.8 – V J95
2018-09-07 21:32:19 C 22 19 29.12 +19 57 29.4 – V J95
2018-09-07 21:34:13 C 22 19 30.47 +19 57 57.3 – V J95
2018-09-07 23:33:09 C 22 20 42.50 +20 27 08.2 – V 104
2018-09-07 23:35:33 C 22 20 44.05 +20 27 41.4 – V 104
2018-09-07 23:43:24 C 22 20 49.02 +20 29 24.4 – V 104
2018-09-08 02:54:13 C 22 23 53.20 +21 10 38.7 – V I52
2018-09-08 02:54:29 C 22 23 53.34 +21 10 41.8 – V I52
2018-09-08 02:55:39 C 22 23 54.03 +21 10 57.1 – V I52
2018-09-08 20:51:15 C 22 33 37.62 +23 57 30.8 – q 160
2018-09-08 20:55:04 C 22 33 38.92 +23 57 59.3 – q 160
2018-09-08 20:59:19 C 22 33 40.37 +23 58 31.4 – q 160
2018-09-08 21:49:59 C 22 33 55.78 +24 04 30.5 – V L01
2018-09-08 21:52:45 C 22 33 56.65 +24 04 50.3 – V L01
2018-09-08 21:55:50 C 22 33 57.66 +24 05 11.6 – V L01
2018-09-08 22:12:38 C 22 34 19.34 +24 09 02.2 – V J04
2018-09-08 22:13:28 C 22 34 19.59 +24 09 08.7 – V J04
2018-09-08 22:14:18 C 22 34 19.85 +24 09 14.6 – V J04
2018-09-08 22:45:48 C 22 34 15.22 +24 11 09.9 – q K63
2018-09-08 22:50:32 C 22 34 16.71 +24 11 42.6 – q K63
2018-09-08 22:54:28 C 22 34 17.94 +24 12 09.4 – q K63
2018-09-08 23:49:55 C 22 34 34.33 +24 18 01.4 – V 595
2018-09-09 00:24:42 C 22 34 45.51 +24 21 43.9 – V 595
2018-09-09 03:13:02 C 22 36 11.792 +24 48 55.86 – V W84
2018-09-09 06:17:39 C 22 37 18.43 +24 59 52.1 – o 691
2018-09-09 06:22:21 C 22 37 19.59 +25 00 19.7 – o 691
2018-09-09 06:27:05 C 22 37 20.73 +25 00 46.7 – o 691
2018-09-09 10:14:41 C 22 38 33.839 +25 22 55.61 – V T12
2018-09-09 10:15:31 C 22 38 34.014 +25 22 59.81 – V T12
2018-09-09 10:17:12 C 22 38 34.360 +25 23 08.44 – V T12
2018-09-09 10:18:53 C 22 38 34.712 +25 23 16.94 – V T12
2018-09-10 03:29:39 C 22 43 39.477 +26 42 13.23 – V W84
2018-09-10 03:44:04 C 22 43 41.548 +26 43 06.20 – V W84
2018-09-10 03:46:30 C 22 43 41.903 +26 43 15.27 – V W84
2018-09-10 05:27:24 C 22 44 11.81 +26 43 27.2 – V I52
2018-09-10 05:28:31 C 22 44 11.95 +26 43 31.4 – V I52
2018-09-10 05:29:36 C 22 44 12.13 +26 43 35.9 – V I52
2018-09-10 05:30:42 C 22 44 12.29 +26 43 39.5 – V I52
2018-09-11 04:13:09 C 22 48 49.32 +27 48 42.4 – – I52
2018-09-11 04:15:33 C 22 48 49.58 +27 48 49.2 – – I52
2018-09-11 04:17:57 C 22 48 49.84 +27 48 55.5 – – I52
2018-09-11 04:20:21 C 22 48 50.08 +27 49 01.8 – – I52
2018-09-12 05:58:36 C 22 52 22.11 +28 39 09.4 – r I52
2018-09-12 06:04:08 C 22 52 22.36 +28 39 19.0 – r I52