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
2018-09-03 23:13:11 C 23 27 17.64 -07 31 49.1 V 204
2018-09-03 23:23:21 C 23 27 14.75 -07 31 51.7 V 204
2018-09-03 23:30:34 C 23 27 13.01 -07 31 55.8 V J95
2018-09-03 23:33:03 C 23 27 11.97 -07 31 54.4 V 204
2018-09-04 00:31:11 C 23 26 55.78 -07 32 10.8 V J95
2018-09-04 03:26:49 C 23 26 09.85 -07 32 43.3 u 850
2018-09-04 03:47:22 C 23 26 04.00 -07 32 47.9 u 850
2018-09-04 04:07:54 C 23 25 58.24 -07 32 53.1 u 850
2018-09-04 04:28:32 C 23 25 52.48 -07 32 57.8 u 850
2018-09-04 04:37:37 C 23 25 50.27 -07 33 02.6 q H36
2018-09-04 04:40:53 C 23 25 49.34 -07 33 03.4 q H36
2018-09-04 04:48:37 C 23 25 46.88 -07 33 03.1 u 850
2018-09-04 04:54:48 C 23 25 46.16 -07 33 01.8 V I52
2018-09-04 04:56:07 C 23 25 45.78 -07 33 02.1 V I52
2018-09-04 04:57:26 C 23 25 45.44 -07 33 02.3 V I52
2018-09-04 04:58:46 C 23 25 45.07 -07 33 02.4 V I52
2018-09-04 06:28:06 C 23 25 20.27 -07 33 24.8 V 703
2018-09-04 06:35:17 C 23 25 18.32 -07 33 26.0 V 703
2018-09-04 06:49:39 C 23 25 14.38 -07 33 29.7 V 703
2018-09-04 07:12:16 C 23 25 07.04 -07 33 39.2 u H21
2018-09-04 07:16:36 C 23 25 05.86 -07 33 40.1 u H21
2018-09-04 07:20:56 C 23 25 04.66 -07 33 41.2 u H21
2018-09-04 07:25:24 C 23 25 03.43 -07 33 42.1 u H21
2018-09-05 06:04:03 C 23 19 26.20 -07 38 22.3 V I52
2018-09-05 06:06:00 C 23 19 25.78 -07 38 22.8 V I52
2018-09-05 06:07:39 C 23 19 25.33 -07 38 23.4 V I52
2018-09-05 06:07:55 C 23 19 25.27 -07 38 23.5 V I52
2018-09-05 21:29:45 C 23 15 56.51 -07 41 18.2 q K61
2018-09-05 21:31:26 C 23 15 56.16 -07 41 18.6 q K61
2018-09-05 21:33:01 C 23 15 55.79 -07 41 19.1 q K61
2018-09-06 04:57:53 C 23 14 21.38 -07 42 22.9 V I52
2018-09-06 04:58:59 C 23 14 21.12 -07 42 23.0 V I52
2018-09-06 05:21:39 C 23 14 16.18 -07 42 27.0 V I52
2018-09-06 05:24:51 C 23 14 15.49 -07 42 27.9 V I52
2018-09-07 04:55:42 C 23 09 36.31 -07 45 53.2 V I52
2018-09-07 04:57:00 C 23 09 36.05 -07 45 53.2 V I52
2018-09-07 04:58:18 C 23 09 35.80 -07 45 53.6 V I52
2018-09-07 04:59:35 C 23 09 35.55 -07 45 53.9 V I52
2018-09-07 07:09:46 C 23 09 10.14 -07 46 11.4 V G96
2018-09-07 07:17:10 C 23 09 08.69 -07 46 12.9 V G96
2018-09-07 07:24:35 C 23 09 07.24 -07 46 13.9 V G96
2018-09-07 07:32:01 C 23 09 05.78 -07 46 14.9 V G96
2018-09-08 21:00:38 C 23 02 45.38 -07 50 34.4 q 151
2018-09-08 21:02:51 C 23 02 45.04 -07 50 35.0 q 151
2018-09-08 21:05:05 C 23 02 44.72 -07 50 35.8 q 151
2018-09-08 21:07:19 C 23 02 44.30 -07 50 35.6 q 151
2018-09-08 21:09:36 C 23 02 43.92 -07 50 36.3 q 151
2018-09-08 21:11:49 C 23 02 43.56 -07 50 36.2 q 151
2018-09-08 21:14:02 C 23 02 43.19 -07 50 36.0 q 151
2018-09-09 04:05:47 C 23 01 40.84 -07 51 08.4 V I52