354030 (2001 RB18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5389012936 ± 1.02e-09
Semi-major axis (a)2.3488749058 AU ± 2.81e-10
Inclination (i)4.17829459° ± 6.19e-07
Long. of Asc. Node (Ω)198.24942951° ± 3.86e-06
Arg. of Perihelion (ω)175.35074491° ± 4.31e-06
Mean Anomaly (M)253.13460727° ± 7.78e-07
Mean Motion (n)0.2737930653°/day ± 4.91e-11
Perihelion dist (q)1.08306318 AU ± 2.40e-09
Aphelion dist (Q)3.61468663 AU ± 2.44e-09
Orbital Period3.59989499 yr ± 6.46e-10
Physical Parameters
H (abs. magnitude)18.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.238″
Uncertainty0
Orbit TypeAmor
MOID0.081944 AU
Observations Used1245
Radar Obs Used3
Oppositions13
Arc Total2001-2019
First Observation Used2001-07-13
Last Observation Used2024-02-14
Observations (1342)
Date Type RA Dec Mag Band Observatory
2019-10-31 23:41:16 C 04 36 43.17 +10 01 50.8 V 089
2019-10-31 23:44:43 C 04 36 43.35 +10 01 48.9 V 089
2019-10-31 23:48:10 C 04 36 43.52 +10 01 47.3 V 089
2019-10-31 23:51:37 C 04 36 43.70 +10 01 45.5 V 089
2019-10-31 23:55:04 C 04 36 43.88 +10 01 43.9 V 089
2019-10-31 23:58:31 C 04 36 44.05 +10 01 42.0 V 089
2019-11-01 00:01:58 C 04 36 44.23 +10 01 40.2 V 089
2019-11-01 21:19:56 C 04 38 01.77 +09 51 02.3 V L54
2019-11-01 21:29:10 C 04 38 02.21 +09 50 58.1 V L54
2019-11-01 21:39:34 C 04 38 02.70 +09 50 53.2 V L54
2019-11-01 22:03:33 C 04 38 03.85 +09 50 41.9 V L54
2019-11-02 10:41:33 C 04 38 45.50 +09 45 02.6 V T08
2019-11-02 10:56:07 C 04 38 46.09 +09 44 56.0 V T08
2019-11-02 11:01:08 C 04 38 46.28 +09 44 53.5 V T08
2019-11-02 11:08:53 C 04 38 46.58 +09 44 50.6 V T08
2019-11-03 07:04:01 C 04 39 48.65 +09 35 31.4 V 703
2019-11-03 07:09:08 C 04 39 48.84 +09 35 29.4 V 703
2019-11-03 07:14:15 C 04 39 49.05 +09 35 27.0 V 703
2019-11-03 07:19:22 C 04 39 49.23 +09 35 24.8 V 703
2019-11-03 10:30:00 C 04 39 58.59 +09 34 10.4 V T05
2019-11-03 10:34:40 C 04 39 58.77 +09 34 08.5 V T05
2019-11-03 10:42:37 C 04 39 59.05 +09 34 05.2 V T05
2019-11-03 10:59:14 C 04 39 59.64 +09 33 58.0 V T05
2019-11-04 02:02:09 C 04 40 41.15 +09 27 19.4 16.2 q J43
2019-11-04 02:14:23 C 04 40 41.55 +09 27 14.3 16.2 q J43
2019-11-04 02:26:35 C 04 40 41.94 +09 27 09.1 16.2 q J43
2019-11-04 02:38:48 C 04 40 42.34 +09 27 03.9 16.3 q J43
2019-11-04 02:51:31 C 04 40 42.76 +09 26 58.6 16.0 q J43
2019-11-04 03:03:43 C 04 40 43.15 +09 26 53.3 16.1 q J43
2019-11-04 03:15:56 C 04 40 43.55 +09 26 48.1 16.0 q J43
2019-11-04 03:28:09 C 04 40 43.96 +09 26 42.8 16.1 q J43
2019-11-07 09:50:54 C 04 43 41.88 +08 57 10.0 V 703
2019-11-07 10:03:21 C 04 43 42.12 +08 57 05.9 V 703
2019-11-07 10:10:25 C 04 43 42.27 +08 57 03.6 V 703
2019-11-07 10:17:30 C 04 43 42.50 +08 57 01.5 V 703
2019-11-08 10:19:35 C 04 44 26.236 +08 49 29.14 U F52
2019-11-08 10:37:16 C 04 44 26.506 +08 49 23.86 U F52
2019-11-08 10:54:58 C 04 44 26.766 +08 49 18.59 U F52
2019-11-08 12:18:05 C 04 44 27.94 +08 48 53.3 V T05
2019-11-08 12:22:30 C 04 44 27.98 +08 48 52.1 V T05
2019-11-08 12:49:52 C 04 44 28.38 +08 48 43.9 V T05
2019-11-09 08:27:36 C 04 45 00.89 +08 42 57.4 V T08
2019-11-09 08:37:00 C 04 45 01.12 +08 42 54.0 V T08
2019-11-09 08:41:10 C 04 45 01.14 +08 42 53.1 V T08
2019-11-09 08:42:30 C 04 45 01.18 +08 42 52.4 V T08
2019-11-09 08:50:38 C 04 45 01.32 +08 42 50.2 V T08
2019-11-09 09:05:20 C 04 45 01.53 +08 42 46.3 V T08
2019-11-10 09:42:25 C 04 45 33.44 +08 36 07.8 V T08
2019-11-10 09:43:05 C 04 45 33.44 +08 36 07.7 V T08
2019-11-10 09:47:07 C 04 45 33.48 +08 36 06.5 V T08
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-09-27 05:45:00 92725178.62 4 us 2380 -1 -1
2019-09-27 05:56:00 92722930.43 4 us 2380 -1 -1
2019-09-28 06:30:00 92496216.2 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)