2001 RA18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5959237328 ± 7.87e-09
Semi-major axis (a)2.6000613537 AU ± 1.92e-09
Inclination (i)10.99850563° ± 2.38e-06
Long. of Asc. Node (Ω)179.63654998° ± 7.44e-06
Arg. of Perihelion (ω)205.86596005° ± 9.15e-06
Mean Anomaly (M)263.71411846° ± 1.56e-06
Mean Motion (n)0.2350914756°/day ± 2.61e-10
Perihelion dist (q)1.05062309 AU ± 2.05e-08
Aphelion dist (Q)4.14949962 AU ± 2.07e-08
Orbital Period4.19252242 yr ± 4.65e-09
Physical Parameters
H (abs. magnitude)19.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.277″
Uncertainty0
Orbit TypeAmor
MOID0.071961 AU
Observations Used332
Oppositions17
Arc Total2001-2023
First Observation Used2001-06-15
Last Observation Used2023-01-22
Observations (357)
Date Type RA Dec Mag Band Observatory
2022-08-28 19:49:10 C 19 44 51.401 +02 28 50.48 V K74
2022-08-28 19:53:37 C 19 44 51.247 +02 28 46.27 V K74
2022-08-28 19:58:04 C 19 44 51.096 +02 28 42.42 V K74
2022-08-28 20:01:58 C 19 44 50.969 +02 28 39.00 V K74
2022-08-28 21:27:55 C 19 44 47.827 +02 27 23.62 X K87
2022-08-28 21:32:07 C 19 44 47.712 +02 27 19.87 X K87
2022-08-28 21:36:21 C 19 44 47.544 +02 27 15.88 X K87
2022-08-29 08:07:51 C 19 44 28.042 +02 18 07.63 V T05
2022-08-29 08:12:25 C 19 44 27.922 +02 18 03.71 V T05
2022-08-29 08:20:14 C 19 44 27.600 +02 17 56.72 V T05
2022-08-29 08:35:51 C 19 44 26.986 +02 17 43.12 V T05
2022-09-01 20:09:42 C 19 42 12.869 +00 57 28.48 X B72
2022-09-01 20:12:57 C 19 42 12.836 +00 57 24.63 X B72
2022-09-01 20:16:11 C 19 42 12.687 +00 57 21.72 X B72
2022-09-01 20:17:16 C 19 42 12.672 +00 57 20.60 X B72
2022-09-03 19:44:01 C 19 41 14.138 +00 07 08.40 X B72
2022-09-03 19:46:11 C 19 41 14.055 +00 07 06.05 X B72
2022-09-03 19:48:21 C 19 41 14.054 +00 07 03.51 X B72
2022-09-04 19:45:30 C 19 40 49.75 -00 19 34.1 V 130
2022-09-04 19:56:46 C 19 40 49.46 -00 19 47.4 V 130
2022-09-11 19:10:12 C 19 39 53.541 -03 51 01.11 X B72
2022-09-11 19:11:50 C 19 39 53.540 -03 51 02.89 X B72
2022-09-11 19:12:22 C 19 39 53.532 -03 51 03.53 X B72
2022-09-15 00:16:12 C 19 40 42.56 -05 43 06.7 V W94
2022-09-15 00:24:42 C 19 40 42.62 -05 43 20.0 V W94
2022-09-15 00:33:18 C 19 40 42.69 -05 43 33.5 V W94
2022-09-16 00:02:22 C 19 41 08.52 -06 19 53.5 V W94
2022-09-16 00:10:45 C 19 41 08.62 -06 20 06.8 V W94
2022-09-16 00:19:07 C 19 41 08.73 -06 20 20.2 V W94
2022-09-16 19:25:52 C 19 41 33.23 -06 51 13.6 V K83
2022-09-16 19:31:16 C 19 41 33.31 -06 51 22.1 V K83
2022-09-16 19:36:07 C 19 41 33.41 -06 51 30.1 V K83
2022-09-17 00:05:43 C 19 41 40.09 -06 58 07.6 V W94
2022-09-17 00:14:11 C 19 41 40.21 -06 58 21.2 V W94
2022-09-17 00:22:39 C 19 41 40.35 -06 58 34.9 V W94
2022-09-21 20:03:23 C 19 45 35.251 -10 17 39.05 X K87
2022-09-21 20:09:42 C 19 45 35.467 -10 17 50.17 X K87
2022-09-21 20:16:03 C 19 45 35.724 -10 18 01.30 X K87
2022-09-22 19:08:27 C 19 46 40.349 -11 00 13.61 V K74
2022-09-22 19:13:01 C 19 46 40.538 -11 00 21.82 V K74
2022-09-27 00:42:33 C 19 52 45.02 -14 19 40.8 V W46
2022-09-27 01:19:48 C 19 52 47.32 -14 20 57.9 V W46
2022-09-27 01:50:05 C 19 52 49.20 -14 21 59.9 V W46
2022-09-27 01:56:22 C 19 52 49.229 -14 21 32.65 V W68
2022-09-27 02:01:05 C 19 52 49.502 -14 21 42.52 V W68
2022-09-27 02:22:26 C 19 52 50.851 -14 22 26.47 V W68
2022-09-27 02:24:30 C 19 52 50.962 -14 22 30.94 V W68
2022-09-27 02:28:23 C 19 52 51.197 -14 22 38.71 V W68
2022-09-27 02:31:38 C 19 52 51.432 -14 22 45.23 V W68
2022-09-27 17:29:51 S 19 53 58.392 -14 54 10.22 L C51