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
2019-09-09 20:32:15 C 23 02 02.41 +15 22 23.0 q L34
2019-09-09 20:36:24 C 23 02 03.27 +15 22 27.6 q L34
2019-09-09 20:37:56 C 23 02 03.50 +15 22 21.9 V K63
2019-09-09 20:40:33 C 23 02 04.14 +15 22 32.2 q L34
2019-09-09 20:40:36 C 23 02 04.06 +15 22 24.7 V K63
2019-09-09 20:43:18 C 23 02 04.63 +15 22 27.2 V K63
2019-09-09 21:11:13 C 23 02 09.26 +15 22 56.3 V 089
2019-09-09 21:17:59 C 23 02 10.69 +15 23 03.2 V 089
2019-09-09 21:21:23 C 23 02 11.34 +15 23 06.8 V 089
2019-09-09 21:24:45 C 23 02 12.06 +15 23 10.6 V 089
2019-09-09 21:28:09 C 23 02 12.81 +15 23 14.2 V 089
2019-09-09 21:31:31 C 23 02 13.51 +15 23 17.5 V 089
2019-09-09 21:38:17 C 23 02 14.92 +15 23 24.8 V 089
2019-09-10 08:51:57 C 23 04 49.29 +15 35 38.0 V T08
2019-09-10 09:04:38 C 23 04 51.96 +15 35 51.5 V T08
2019-09-10 09:09:34 C 23 04 53.00 +15 35 56.7 V T08
2019-09-10 09:30:21 C 23 04 57.36 +15 36 18.8 V T08
2019-09-11 10:27:36 C 23 10 50.64 +16 02 16.5 V T08
2019-09-11 10:31:47 C 23 10 51.57 +16 02 20.8 V T08
2019-09-11 10:43:11 C 23 10 54.11 +16 02 32.6 V T08
2019-09-11 11:00:01 C 23 10 57.86 +16 02 49.7 V T08
2019-09-12 19:49:48 C 23 19 19.53 +16 36 01.7 V B88
2019-09-12 23:07:15 C 23 20 08.64 +16 39 29.3 V B88
2019-09-13 03:35:19 C 23 21 16.05 +16 43 53.6 V B88
2019-09-13 20:02:04 C 23 25 49.62 +17 00 33.2 V B88
2019-09-13 21:32:38 C 23 26 13.30 +17 02 09.7 q 160
2019-09-13 21:35:33 C 23 26 14.08 +17 02 12.6 q 160
2019-09-13 21:38:28 C 23 26 14.85 +17 02 15.5 q 160
2019-09-13 23:04:20 C 23 26 37.34 +17 03 41.6 V B88
2019-09-14 03:37:36 C 23 27 49.87 +17 08 06.5 V B88
2019-09-14 23:57:00 C 23 33 40.90 +17 28 11.1 V K87
2019-09-15 00:02:50 C 23 33 42.49 +17 28 16.7 V K87
2019-09-15 00:09:29 C 23 33 44.34 +17 28 23.1 V K87
2019-09-15 20:44:49 C 23 39 55.39 +17 48 10.4 V 203
2019-09-15 21:19:41 C 23 40 05.51 +17 48 45.0 V 203
2019-09-15 23:50:21 C 23 40 48.85 +17 51 04.5 V K87
2019-09-15 23:56:43 C 23 40 50.69 +17 51 10.4 V K87
2019-09-16 00:03:07 C 23 40 52.53 +17 51 16.3 V K87
2019-09-16 20:21:27 C 23 47 15.56 +18 10 02.7 q B88
2019-09-16 23:03:41 C 23 48 04.61 +18 12 35.4 q B88
2019-09-16 23:14:09 C 23 48 07.57 +18 12 46.4 q 160
2019-09-16 23:17:24 C 23 48 08.55 +18 12 49.3 q 160
2019-09-16 23:20:31 C 23 48 09.48 +18 12 52.1 q 160
2019-09-17 03:45:52 C 23 49 30.68 +18 16 38.1 q B88
2019-09-17 11:40:56 C 23 52 06.51 +18 24 21.5 V T05
2019-09-17 11:45:08 C 23 52 07.79 +18 24 25.1 V T05
2019-09-17 12:04:24 C 23 52 13.63 +18 24 41.3 V T05
2019-09-17 12:25:37 C 23 52 20.09 +18 24 58.9 V T05
2019-09-17 20:19:12 C 23 55 01.45 +18 31 11.4 q B88
2019-09-17 23:06:19 C 23 55 54.22 +18 33 40.9 q B88
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)