2018 RB8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3247079020 ± 3.46e-08
Semi-major axis (a)1.6402676715 AU ± 2.86e-08
Inclination (i)15.53475769° ± 7.17e-06
Long. of Asc. Node (Ω)162.06396778° ± 1.35e-05
Arg. of Perihelion (ω)258.34334068° ± 2.30e-05
Mean Anomaly (M)119.43611600° ± 3.33e-05
Mean Motion (n)0.4691807532°/day ± 1.23e-08
Perihelion dist (q)1.10765980 AU ± 5.99e-08
Aphelion dist (Q)2.17287555 AU ± 6.82e-08
Orbital Period2.10073895 yr ± 5.49e-08
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.262″
Uncertainty0
Orbit TypeAmor
MOID0.250962 AU
Observations Used72
Oppositions2
Arc Total2017-2020
First Observation Used2017-02-03
Last Observation Used2020-09-12
Observations (77)
Date Type RA Dec Mag Band Observatory
2017-02-03 13:33:16 C 11 32 05.461 -06 43 03.52 V F51
2017-02-03 13:49:24 C 11 32 05.051 -06 42 46.73 V F51
2017-02-03 14:05:33 C 11 32 04.628 -06 42 30.22 V F51
2017-02-03 14:21:43 C 11 32 04.208 -06 42 13.56 V F51
2017-02-21 10:13:19 C 11 16 17.827 +01 52 17.99 V F51
2017-02-21 10:30:36 C 11 16 16.886 +01 52 41.60 V F51
2017-02-21 11:05:13 C 11 16 15.099 +01 53 26.54 V F51
2018-09-14 08:29:02 C 02 10 59.07 -07 08 54.0 V G96
2018-09-14 08:36:28 C 02 10 59.98 -07 09 08.7 V G96
2018-09-14 08:43:54 C 02 11 00.87 -07 09 25.1 V G96
2018-09-14 08:51:20 C 02 11 01.72 -07 09 39.6 V G96
2018-09-14 10:41:02 C 02 11 14.58 -07 13 24.7 V I52
2018-09-14 10:44:20 C 02 11 14.81 -07 13 28.9 V I52
2018-09-14 10:47:38 C 02 11 15.35 -07 13 38.3 V I52
2018-09-15 09:32:22 C 02 14 05.43 -08 00 53.9 V I52
2018-09-15 09:34:46 C 02 14 05.69 -08 00 59.0 V I52
2018-09-15 09:37:09 C 02 14 05.99 -08 01 04.2 V I52
2018-09-15 09:39:34 C 02 14 06.29 -08 01 08.8 V I52
2018-09-15 23:40:18 C 02 15 52.02 -08 30 53.3 V L01
2018-09-15 23:54:46 C 02 15 53.79 -08 31 24.4 V L01
2018-09-16 08:48:44 C 02 17 00.14 -08 50 27.4 u H21
2018-09-16 09:02:22 C 02 17 01.78 -08 50 56.7 u H21
2018-09-16 09:18:19 C 02 17 03.70 -08 51 30.9 u H21
2018-09-16 09:47:16 C 02 17 07.74 -08 52 31.4 V I52
2018-09-16 09:49:39 C 02 17 08.02 -08 52 36.6 V I52
2018-09-16 09:53:11 C 02 17 08.44 -08 52 43.6 V I52
2018-09-16 09:56:43 C 02 17 08.86 -08 52 51.6 V I52
2018-09-18 10:45:51 C 02 23 21.07 -10 40 27.9 V I52
2018-09-18 11:11:27 C 02 23 24.23 -10 41 25.5 V I52
2018-09-18 11:23:19 C 02 23 25.62 -10 41 52.4 V I52
2018-09-18 11:27:11 C 02 23 26.11 -10 42 00.8 V I52
2018-09-21 08:40:15 C 02 32 27.56 -13 22 14.3 V I52
2018-09-21 08:42:03 C 02 32 27.82 -13 22 18.6 V I52
2018-09-21 08:43:51 C 02 32 28.00 -13 22 22.4 V I52
2018-09-21 08:45:38 C 02 32 28.24 -13 22 26.9 V I52
2018-09-29 08:12:02 C 02 58 28.85 -21 16 38.9 V I52
2018-09-29 08:13:50 C 02 58 29.10 -21 16 42.5 V I52
2018-09-29 08:15:38 C 02 58 29.32 -21 16 47.9 V I52
2018-09-29 08:17:26 C 02 58 29.48 -21 16 52.3 V I52
2018-10-02 11:57:21 C 03 09 08.22 -24 27 56.0 V 474
2018-10-02 12:00:45 C 03 09 08.63 -24 28 04.7 V 474
2018-10-02 12:04:08 C 03 09 09.09 -24 28 13.6 V 474
2018-10-02 12:07:32 C 03 09 09.58 -24 28 23.1 V 474
2018-10-14 15:32:43 C 03 50 45.06 -35 51 10.1 V 474
2018-10-14 15:36:26 C 03 50 45.57 -35 51 17.6 V 474
2018-10-14 15:39:50 C 03 50 46.02 -35 51 24.4 V 474
2018-10-14 15:43:14 C 03 50 46.47 -35 51 31.6 V 474
2018-11-01 06:03:27 C 04 47 09.94 -46 42 26.4 u 807
2018-11-01 06:11:39 C 04 47 10.84 -46 42 34.6 u 807
2018-11-01 06:20:03 C 04 47 11.76 -46 42 43.3 u 807