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
2018-09-01 10:08:50 C 23 47 22.57 -07 12 07.8 V 703
2018-09-01 10:16:42 C 23 47 19.36 -07 12 10.8 V 703
2018-09-01 10:24:34 C 23 47 16.29 -07 12 15.7 V 703
2018-09-01 10:32:26 C 23 47 13.06 -07 12 17.4 V 703
2018-09-01 11:34:22 C 23 46 48.27 -07 12 42.1 V 703
2018-09-01 11:36:45 C 23 46 47.28 -07 12 42.8 V 703
2018-09-01 11:38:48 C 23 46 46.48 -07 12 43.5 V 703
2018-09-01 11:41:06 C 23 46 45.62 -07 12 43.1 V 703
2018-09-01 12:50:20 C 23 46 20.04 -07 13 03.6 U T05
2018-09-01 12:55:54 C 23 46 17.83 -07 13 06.1 U T05
2018-09-01 13:05:32 C 23 46 13.95 -07 13 09.6 U T05
2018-09-01 13:11:06 C 23 46 11.73 -07 13 11.7 U T05
2018-09-01 13:20:09 C 23 46 08.16 -07 13 15.8 U T05
2018-09-01 13:25:47 C 23 46 05.94 -07 13 17.8 U T05
2018-09-01 13:35:30 C 23 46 02.07 -07 13 21.4 U T05
2018-09-01 14:55:57 C 23 45 33.40 -07 13 03.6 q Q62
2018-09-01 15:04:01 C 23 45 30.22 -07 13 06.7 q Q62
2018-09-01 15:18:14 C 23 45 24.62 -07 13 12.1 q Q62
2018-09-01 16:45:22 C 23 44 50.49 -07 13 46.1 q Q62
2018-09-01 16:56:10 C 23 44 46.26 -07 13 50.5 q Q62
2018-09-01 17:07:01 C 23 44 42.08 -07 13 54.5 q Q62
2018-09-01 21:02:36 C 23 43 18.30 -07 16 34.7 q A17
2018-09-01 21:19:37 C 23 43 11.95 -07 16 41.3 q A17
2018-09-01 21:36:35 C 23 43 05.65 -07 16 48.4 q A17
2018-09-01 21:55:47 C 23 42 58.68 -07 16 56.3 q J95
2018-09-01 22:05:44 C 23 42 55.01 -07 16 59.6 q J95
2018-09-01 22:10:40 C 23 42 53.18 -07 17 01.9 q J95
2018-09-01 22:16:32 C 23 42 51.03 -07 17 04.0 q J95
2018-09-01 22:53:04 C 23 42 37.11 -07 17 14.1 18.1 S 104
2018-09-01 22:57:37 C 23 42 35.37 -07 17 16.4 18.3 S 104
2018-09-01 23:11:14 C 23 42 30.29 -07 17 20.8 18.0 S 104
2018-09-01 23:27:28 C 23 42 24.48 -07 17 26.2 q C95
2018-09-01 23:40:07 C 23 42 19.76 -07 17 31.5 q C95
2018-09-01 23:52:47 C 23 42 14.96 -07 17 36.1 q C95
2018-09-02 01:29:57 C 23 41 38.74 -07 18 12.4 V 595
2018-09-02 01:37:27 C 23 41 35.94 -07 18 14.8 V 595
2018-09-02 01:42:28 C 23 41 34.78 -07 18 14.1 V J27
2018-09-02 01:46:11 C 23 41 32.73 -07 18 18.0 V 595
2018-09-02 01:48:07 C 23 41 32.71 -07 18 16.2 V J27
2018-09-02 01:52:39 C 23 41 31.06 -07 18 17.8 V J27
2018-09-02 02:37:03 C 23 41 15.27 -07 18 25.0 U G40
2018-09-02 02:45:20 C 23 41 12.19 -07 18 27.5 U G40
2018-09-02 02:53:28 C 23 41 09.28 -07 18 30.3 U G40
2018-09-02 04:56:03 C 23 40 28.51 -07 19 20.4 q H36
2018-09-02 05:01:40 C 23 40 26.49 -07 19 22.4 q H36
2018-09-02 05:14:39 C 23 40 21.80 -07 19 27.2 q H36
2018-09-02 06:18:16 C 23 39 59.69 -07 19 47.6 V V03
2018-09-02 06:20:57 C 23 39 58.72 -07 19 48.2 V V03
2018-09-02 06:23:38 C 23 39 57.74 -07 19 49.5 V V03
2018-09-02 06:56:17 C 23 39 44.86 -07 20 03.2 u H21