2018 RC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2195273119 ± 5.90e-08
Semi-major axis (a)0.8826405034 AU ± 4.13e-08
Inclination (i)1.72248351° ± 2.04e-06
Long. of Asc. Node (Ω)344.73635497° ± 5.46e-06
Arg. of Perihelion (ω)140.46554226° ± 2.26e-05
Mean Anomaly (M)126.04208536° ± 2.65e-04
Mean Motion (n)1.1886021099°/day ± 8.35e-08
Perihelion dist (q)0.68887681 AU ± 6.13e-08
Aphelion dist (Q)1.07640420 AU ± 7.25e-08
Orbital Period0.82923148 yr ± 5.82e-08
Physical Parameters
H (abs. magnitude)24.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.462″
Uncertainty0
Orbit TypeAten
MOID0.000336 AU
Observations Used220
Radar Obs Used5
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-03
Last Observation Used2018-09-11
Observations (227)
Date Type RA Dec Mag Band Observatory
2018-09-04 23:05:07 C 01 18 42.64 -01 55 24.4 V L01
2018-09-04 23:05:44 C 01 18 42.44 -01 55 25.5 V L01
2018-09-04 23:06:22 C 01 18 42.25 -01 55 26.7 V L01
2018-09-04 23:27:55 C 01 18 37.26 -01 55 57.9 q K63
2018-09-04 23:32:21 C 01 18 35.84 -01 56 06.4 q K63
2018-09-04 23:40:09 C 01 18 33.32 -01 56 21.4 q K63
2018-09-05 00:24:21 C 01 18 19.09 -01 58 01.5 V 204
2018-09-05 00:26:10 C 01 18 18.49 -01 58 05.0 V 204
2018-09-05 00:27:58 C 01 18 17.88 -01 58 08.5 V 204
2018-09-05 00:29:47 C 01 18 17.26 -01 58 12.1 V 204
2018-09-05 00:31:37 C 01 18 16.65 -01 58 15.5 V 204
2018-09-05 21:06:59 C 01 13 13.03 -02 47 47.2 q 113
2018-09-05 21:09:12 C 01 13 12.15 -02 47 55.0 q 113
2018-09-05 21:11:24 C 01 13 11.35 -02 48 00.1 q 113
2018-09-05 21:53:15 C 01 12 56.57 -02 49 57.5 q A17
2018-09-05 21:58:55 C 01 12 54.21 -02 50 14.9 q A17
2018-09-05 22:04:35 C 01 12 51.82 -02 50 32.5 q A17
2018-09-05 22:19:03 C 01 12 47.71 -02 50 22.2 q 108
2018-09-05 22:26:04 C 01 12 44.54 -02 50 44.1 q 108
2018-09-05 22:33:53 C 01 12 40.96 -02 51 08.5 q 108
2018-09-05 22:41:42 C 01 12 37.35 -02 51 32.8 q 108
2018-09-05 22:49:29 C 01 12 33.69 -02 51 57.2 q 108
2018-09-05 22:57:39 C 01 12 25.78 -02 53 29.4 q 113
2018-09-05 22:58:52 C 01 12 25.23 -02 53 33.4 q 113
2018-09-05 23:00:04 C 01 12 24.69 -02 53 37.0 q 113
2018-09-05 23:01:15 C 01 12 24.16 -02 53 40.5 q 113
2018-09-05 23:02:28 C 01 12 23.55 -02 53 44.7 q 113
2018-09-05 23:03:40 C 01 12 23.02 -02 53 48.1 q 113
2018-09-05 23:49:17 C 01 12 08.07 -02 56 17.0 V Z80
2018-09-05 23:52:24 C 01 12 06.61 -02 56 26.2 V Z80
2018-09-05 23:55:33 C 01 12 05.14 -02 56 36.8 V Z80
2018-09-05 23:58:41 C 01 12 03.60 -02 56 47.5 V Z80
2018-09-06 00:01:49 C 01 12 02.17 -02 56 56.7 V Z80
2018-09-06 00:05:09 C 01 12 00.60 -02 57 08.0 V Z80
2018-09-06 00:59:15 C 01 11 34.67 -03 00 02.0 V J95
2018-09-06 01:02:15 C 01 11 33.17 -03 00 11.9 V J95
2018-09-06 01:05:11 C 01 11 31.68 -03 00 21.2 V J95
2018-09-06 01:08:01 C 01 11 30.26 -03 00 30.5 V J95
2018-09-06 02:01:09 C 01 10 54.26 -03 02 12.4 q 160
2018-09-06 02:04:16 C 01 10 52.58 -03 02 22.3 q 160
2018-09-06 02:07:23 C 01 10 50.82 -03 02 33.0 q 160
2018-09-06 09:10:29 C 01 07 36.67 -03 09 07.9 U W87
2018-09-06 09:11:27 C 01 07 36.05 -03 09 11.4 U W87
2018-09-06 09:12:25 C 01 07 35.45 -03 09 14.7 U W87
2018-09-06 09:13:23 C 01 07 34.82 -03 09 18.2 U W87
2018-09-06 09:14:21 C 01 07 34.21 -03 09 21.5 U W87
2018-09-07 00:09:21 C 01 00 44.454 -04 36 20.16 V J04
2018-09-07 00:09:36 C 01 00 44.218 -04 36 21.79 V J04
2018-09-07 00:09:51 C 01 00 44.010 -04 36 23.31 V J04
2018-09-07 00:40:07 C 00 59 44.40 -04 43 51.7 q K63
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-09-06 11:10:00 277280.035 10 Hz 8560 -14 -14
2018-09-06 11:20:00 276360.183 5 Hz 8560 -14 -14
2018-09-06 11:30:00 8975476.58 10 us 8560 -14 -14
2018-09-06 11:50:00 8936987.87 2 us 8560 -14 -14
2018-09-06 12:20:00 8879697.28 0.1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)