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
2001-11-19 08:17:37 C 03 04 36.99 +02 03 33.3 c 699
2001-11-19 08:41:16 C 03 04 39.28 +02 03 45.5 c 699
2001-11-19 09:04:59 C 03 04 41.61 +02 03 57.6 c 699
2001-11-19 09:28:44 C 03 04 43.96 +02 04 10.2 c 699
2001-11-19 10:53:45 C 03 04 53.68 +02 05 03.7 16.5 c 608
2001-11-19 11:09:35 C 03 04 55.18 +02 05 12.0 16.5 c 608
2001-11-19 11:25:04 C 03 04 56.64 +02 05 20.0 16.7 c 608
2001-11-19 20:55:43 C 03 05 58.92 +02 10 05.3 16.9 939
2001-11-19 21:06:46 C 03 05 59.98 +02 10 11.1 16.7 939
2001-11-19 21:17:53 C 03 06 01.04 +02 10 17.0 16.7 939
2001-11-20 05:27:19 C 03 06 48.92 +02 15 23.3 c 844
2001-11-20 05:35:31 C 03 06 49.70 +02 15 27.5 c 844
2001-11-20 06:11:00 C 03 06 53.05 +02 15 45.6 c 844
2001-11-20 06:16:38 C 03 06 53.58 +02 15 48.4 c 844
2001-11-20 07:26:58 C 03 07 02.08 +02 15 37.6 c 699
2001-11-20 07:50:47 C 03 07 04.26 +02 15 49.9 c 699
2001-11-20 08:14:36 C 03 07 06.48 +02 16 02.2 c 699
2001-11-20 08:38:29 C 03 07 08.69 +02 16 14.5 c 699
2001-11-24 20:54:29 C 03 17 12.06 +03 12 10.7 c 130
2001-11-24 21:07:30 C 03 17 13.05 +03 12 17.6 c 130
2001-11-24 21:19:00 C 03 17 13.93 +03 12 23.6 c 130
2001-11-24 21:28:29 C 03 17 14.66 +03 12 28.4 c 130
2001-11-25 01:34:02 C 03 17 33.75 +03 14 37.1 17.0 939
2001-11-25 01:42:23 C 03 17 34.37 +03 14 41.4 16.9 939
2001-11-25 01:53:30 C 03 17 35.22 +03 14 47.1 17.0 939
2001-11-25 16:05:36 C 03 18 46.71 +03 22 47.3 c 322
2001-11-25 16:26:02 C 03 18 48.40 +03 22 58.3 c 322
2001-11-25 16:41:07 C 03 18 49.43 +03 23 07.1 c 322
2001-12-01 23:45:23 C 03 29 56.58 +04 39 08.8 c 118
2001-12-01 23:50:49 C 03 29 56.90 +04 39 11.8 c 118
2001-12-01 23:55:32 C 03 29 57.20 +04 39 14.2 c 118
2001-12-07 05:19:50 C 03 37 45.86 +05 41 54.2 17.3 c 704
2001-12-07 05:41:39 C 03 37 47.02 +05 42 05.1 17.7 c 704
2001-12-07 06:04:20 C 03 37 48.19 +05 42 16.3 17.8 c 704
2001-12-07 06:26:32 C 03 37 49.31 +05 42 26.9 17.9 c 704
2001-12-07 06:47:49 C 03 37 50.43 +05 42 37.4 17.6 c 704
2001-12-08 05:26:12 C 03 39 09.68 +05 53 47.7 c 699
2001-12-08 06:02:11 C 03 39 11.49 +05 54 05.7 c 699
2001-12-08 06:38:12 C 03 39 13.37 +05 54 23.0 c 699
2001-12-08 07:14:17 C 03 39 15.20 +05 54 41.4 c 699
2001-12-09 19:48:46 C 03 41 19.94 +06 12 32.6 c 113
2001-12-09 19:52:28 C 03 41 20.16 +06 12 34.8 c 113
2001-12-09 19:56:11 C 03 41 20.35 +06 12 36.8 c 113
2001-12-09 21:40:56 C 03 41 25.76 +06 13 29.0 c 198
2001-12-09 21:54:06 C 03 41 26.44 +06 13 35.2 c 198
2001-12-09 22:01:18 C 03 41 26.80 +06 13 38.6 c 198
2001-12-09 22:08:29 C 03 41 27.16 +06 13 42.0 c 198
2001-12-15 05:24:52 C 03 48 16.80 +07 15 30.3 18.0 c 704
2001-12-15 05:46:58 C 03 48 17.82 +07 15 41.0 18.2 c 704
2001-12-15 06:10:02 C 03 48 18.87 +07 15 51.7 18.3 c 704
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)