2018 RB

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7314662375 ± 3.65e-08
Semi-major axis (a)1.9520007605 AU ± 3.93e-08
Inclination (i)4.55293251° ± 4.93e-06
Long. of Asc. Node (Ω)348.97999099° ± 2.34e-05
Arg. of Perihelion (ω)244.53052078° ± 3.08e-05
Mean Anomaly (M)255.49660144° ± 1.96e-05
Mean Motion (n)0.3614034569°/day ± 1.09e-08
Perihelion dist (q)0.52417811 AU ± 7.21e-08
Aphelion dist (Q)3.37982341 AU ± 9.86e-08
Orbital Period2.72721875 yr ± 8.24e-08
Physical Parameters
H (abs. magnitude)21.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeApollo
MOID0.023863 AU
Observations Used256
Oppositions2
Arc Total2018-2021
First Observation Used2018-09-01
Last Observation Used2021-02-05
Observations (262)
Date Type RA Dec Mag Band Observatory
2018-09-09 04:06:52 C 23 01 40.69 -07 51 08.2 V I52
2018-09-09 04:07:57 C 23 01 40.53 -07 51 07.7 V I52
2018-09-09 04:16:47 C 23 01 39.13 -07 51 09.7 V I52
2018-09-10 13:09:28 C 22 57 01.411 -07 53 13.31 V Q62
2018-09-10 13:24:42 C 22 56 59.311 -07 53 14.82 V Q62
2018-09-10 13:40:45 C 22 56 57.072 -07 53 15.50 V Q62
2018-09-10 13:56:47 C 22 56 54.866 -07 53 16.80 V Q62
2018-09-10 13:56:47 C 22 56 54.88 -07 53 16.4 20.3 q Q62
2018-09-10 14:05:28 C 22 56 53.62 -07 53 17.1 20.2 q Q62
2018-09-10 14:12:00 C 22 56 52.774 -07 53 17.66 V Q62
2018-09-10 14:18:31 C 22 56 51.85 -07 53 18.2 20.5 q Q62
2018-09-10 14:22:51 C 22 56 51.24 -07 53 18.3 20.1 q Q62
2018-09-10 14:27:12 C 22 56 50.664 -07 53 18.78 V Q62
2018-09-10 14:35:55 C 22 56 49.47 -07 53 18.4 20.5 q Q62
2018-09-10 14:41:21 C 22 56 48.715 -07 53 19.61 V Q62
2018-09-10 14:53:19 C 22 56 47.00 -07 53 19.1 20.5 q Q62
2018-09-10 14:54:23 C 22 56 46.908 -07 53 20.36 V Q62
2018-09-10 15:07:25 C 22 56 45.144 -07 53 21.08 V Q62
2018-09-10 15:10:41 C 22 56 44.56 -07 53 20.9 20.9 q Q62
2018-09-11 03:45:56 C 22 55 11.71 -07 54 44.3 I52
2018-09-11 03:48:49 C 22 55 11.37 -07 54 44.9 I52
2018-09-11 03:51:44 C 22 55 11.02 -07 54 45.2 I52
2018-09-11 03:54:38 C 22 55 10.59 -07 54 46.0 I52
2018-09-12 04:01:02 C 22 52 22.12 -07 56 04.0 o I52
2018-09-12 04:28:13 C 22 52 18.94 -07 56 05.2 o I52
2018-09-12 04:37:20 C 22 52 17.87 -07 56 05.2 o I52
2018-09-15 06:41:35 C 22 45 14.38 -07 58 23.0 V I52
2018-09-15 06:48:58 C 22 45 13.76 -07 58 22.8 V I52
2018-09-15 06:54:51 C 22 45 13.21 -07 58 23.1 V I52
2018-09-15 06:55:58 C 22 45 13.12 -07 58 23.2 V I52
2018-09-17 05:46:05 C 22 41 45.34 -07 58 42.9 V I52
2018-09-17 05:49:41 C 22 41 45.11 -07 58 43.2 V I52
2018-09-17 05:52:41 C 22 41 44.88 -07 58 43.2 V I52
2018-09-17 05:56:40 C 22 41 44.55 -07 58 43.3 V I52
2018-09-28 04:06:12 C 22 31 11.55 -07 49 28.3 o 291
2018-09-28 04:31:09 C 22 31 10.92 -07 49 26.7 o 291
2018-09-28 04:56:07 C 22 31 10.31 -07 49 25.3 o 291
2018-09-30 03:38:00 C 22 30 22.85 -07 46 10.0 o 291
2018-09-30 04:07:05 C 22 30 22.35 -07 46 08.6 o 291
2018-09-30 04:36:13 C 22 30 21.83 -07 46 06.1 o 291
2018-10-02 02:35:37 C 22 29 48.80 -07 42 31.4 u H21
2018-10-02 03:03:02 C 22 29 48.46 -07 42 29.3 u H21
2018-10-02 03:05:58 C 22 29 48.42 -07 42 29.0 u H21
2021-01-05 10:30:27 C 09 26 45.192 +26 48 52.39 V F51
2021-01-05 10:34:23 C 09 26 45.219 +26 48 54.52 V F51
2021-01-09 10:41:04 C 09 27 29.534 +27 45 06.47 V F52
2021-01-09 10:58:40 C 09 27 29.512 +27 45 18.45 V F52
2021-01-09 11:16:12 C 09 27 29.440 +27 45 30.69 V F52
2021-01-09 11:33:50 C 09 27 29.424 +27 45 42.34 V F52
2021-01-15 10:01:23 C 09 26 57.769 +29 45 05.63 V F52