2018 RL

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4108395762 ± 1.32e-08
Semi-major axis (a)1.8587271518 AU ± 9.61e-09
Inclination (i)18.83838816° ± 3.40e-06
Long. of Asc. Node (Ω)226.89539033° ± 2.91e-06
Arg. of Perihelion (ω)153.07117789° ± 9.40e-06
Mean Anomaly (M)287.32140500° ± 7.45e-06
Mean Motion (n)0.3889455541°/day ± 3.02e-09
Perihelion dist (q)1.09508848 AU ± 2.52e-08
Aphelion dist (Q)2.62236583 AU ± 2.80e-08
Orbital Period2.53409834 yr ± 1.96e-08
Physical Parameters
H (abs. magnitude)19.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.220″
Uncertainty0
Orbit TypeAmor
MOID0.127882 AU
Observations Used275
Oppositions6
Arc Total2013-2023
First Observation Used2013-11-27
Last Observation Used2023-12-07
Observations (296)
Date Type RA Dec Mag Band Observatory
2018-09-20 02:22:27 C 19 25 01.16 +46 55 48.2 u H21
2018-09-20 02:30:50 C 19 25 01.53 +46 55 47.3 u H21
2018-09-20 02:40:53 C 19 25 01.94 +46 55 45.9 u H21
2018-09-22 04:48:11 C 19 27 52.21 +46 49 52.6 V G96
2018-09-22 04:55:42 C 19 27 52.62 +46 49 51.3 V G96
2018-09-22 05:03:12 C 19 27 53.02 +46 49 50.2 V G96
2018-09-22 05:10:42 C 19 27 53.43 +46 49 48.6 V G96
2018-09-28 01:38:41 C 19 38 47.51 +46 22 46.3 u H21
2018-09-28 01:46:15 C 19 38 48.14 +46 22 44.4 u H21
2018-09-28 01:53:14 C 19 38 48.71 +46 22 42.6 u H21
2018-10-01 21:28:36 C 19 48 30.50 +45 54 50.4 V G40
2018-10-01 21:58:17 C 19 48 33.71 +45 54 38.9 V G40
2018-10-04 18:54:06 C 19 57 26.84 +45 26 18.8 V 204
2018-10-04 19:00:38 C 19 57 27.71 +45 26 15.9 V 204
2018-10-04 19:06:53 C 19 57 28.51 +45 26 12.8 V 204
2018-10-12 18:14:48 C 20 30 22.73 +43 20 46.6 18.6 V 246
2018-10-12 18:15:07 C 20 30 22.81 +43 20 45.5 V 246
2018-10-12 18:15:26 C 20 30 22.86 +43 20 46.1 V 246
2018-10-12 18:15:46 C 20 30 22.91 +43 20 45.5 V 246
2018-10-12 18:16:56 C 20 30 23.14 +43 20 43.8 V 246
2018-10-12 18:18:06 C 20 30 23.40 +43 20 42.4 V 246
2018-10-12 18:20:04 C 20 30 23.82 +43 20 41.3 V 246
2018-10-12 18:21:15 C 20 30 24.00 +43 20 40.4 V 246
2018-10-12 18:24:22 C 20 30 24.60 +43 20 37.7 V 246
2018-10-12 18:26:23 C 20 30 25.02 +43 20 36.0 V 246
2018-10-17 07:45:40 C 20 55 31.08 +41 21 51.8 U T05
2018-10-17 08:03:32 C 20 55 35.36 +41 21 27.9 U T05
2018-10-17 08:10:29 C 20 55 37.04 +41 21 17.8 U T05
2018-10-17 08:11:09 C 20 55 37.27 +41 21 16.6 U T05
2018-10-17 08:30:58 C 20 55 41.94 +41 20 49.8 U T05
2018-10-17 08:31:37 C 20 55 42.16 +41 20 48.5 U T05
2018-10-17 08:37:59 C 20 55 43.64 +41 20 39.9 U T05
2018-10-18 02:08:42 C 21 00 14.75 +40 56 56.5 17.4 q H21
2018-10-18 02:12:11 C 21 00 15.63 +40 56 51.9 17.5 q H21
2018-10-18 02:19:59 C 21 00 17.55 +40 56 40.4 17.4 q H21
2018-10-18 02:23:27 C 21 00 18.39 +40 56 35.7 17.4 q H21
2018-10-18 02:26:46 C 21 00 19.23 +40 56 31.0 17.6 q H21
2018-10-19 18:27:12 C 21 11 04.63 +39 56 57.5 q 160
2018-10-19 18:30:47 C 21 11 05.58 +39 56 51.9 q 160
2018-10-19 18:34:25 C 21 11 06.43 +39 56 45.7 q 160
2018-10-20 20:05:53 C 21 18 17.29 +39 14 23.0 V C95
2018-10-20 20:14:12 C 21 18 19.63 +39 14 08.4 V C95
2018-10-20 20:22:31 C 21 18 21.94 +39 13 53.7 V C95
2018-10-20 20:30:50 C 21 18 24.24 +39 13 38.8 V C95
2018-10-21 07:51:48 C 21 21 40.51 +38 53 53.3 U T05
2018-10-21 08:09:37 C 21 21 45.48 +38 53 19.9 U T05
2018-10-21 08:36:21 C 21 21 52.93 +38 52 30.1 U T05
2018-10-22 01:43:05 C 21 26 58.14 +38 20 39.5 u H21
2018-10-22 01:47:51 C 21 26 59.50 +38 20 30.5 u H21
2018-10-22 01:51:40 C 21 27 00.60 +38 20 23.4 u H21