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
2018-09-07 00:46:03 C 00 59 38.76 -04 44 28.8 q K63
2018-09-07 00:52:07 C 00 59 33.02 -04 45 06.3 q K63
2018-09-07 00:58:14 C 00 59 27.22 -04 45 44.3 q K63
2018-09-07 01:16:46 C 00 59 18.97 -04 49 13.6 V Z80
2018-09-07 01:18:32 C 00 59 17.38 -04 49 24.3 V Z80
2018-09-07 01:20:17 C 00 59 15.74 -04 49 35.6 V Z80
2018-09-07 01:22:02 C 00 59 14.12 -04 49 46.5 V Z80
2018-09-07 01:23:46 C 00 59 12.53 -04 49 57.6 V Z80
2018-09-07 01:25:31 C 00 59 10.93 -04 50 08.7 V Z80
2018-09-07 01:27:14 C 00 59 09.30 -04 50 19.7 V Z80
2018-09-07 01:29:00 C 00 59 07.67 -04 50 30.7 V Z80
2018-09-07 01:30:44 C 00 59 06.06 -04 50 41.9 V Z80
2018-09-07 01:32:28 C 00 59 04.45 -04 50 52.7 V Z80
2018-09-07 01:53:48 C 00 58 45.45 -04 53 07.4 V J95
2018-09-07 01:57:41 C 00 58 41.78 -04 53 32.1 V J95
2018-09-07 02:22:15 C 00 58 18.42 -04 56 10.0 V J95
2018-09-07 02:57:35 C 00 57 44.39 -04 59 59.6 V J95
2018-09-07 03:38:01 C 00 57 04.98 -05 04 25.9 V J95
2018-09-07 06:44:01 C 00 55 38.78 -05 23 42.3 r 718
2018-09-07 06:45:19 C 00 55 37.37 -05 23 52.2 r 718
2018-09-07 06:46:38 C 00 55 35.97 -05 24 02.2 r 718
2018-09-07 06:47:57 C 00 55 34.58 -05 24 12.7 r 718
2018-09-07 06:49:15 C 00 55 33.19 -05 24 22.0 r 718
2018-09-07 07:38:25 C 00 54 39.86 -05 28 23.6 V 703
2018-09-07 07:46:05 C 00 54 30.82 -05 29 24.0 V 703
2018-09-07 07:53:46 C 00 54 21.68 -05 30 25.0 V 703
2018-09-07 08:01:26 C 00 54 12.47 -05 31 25.2 V 703
2018-09-07 10:27:26 C 00 51 06.71 -05 51 12.5 V G96
2018-09-07 10:34:50 C 00 50 56.97 -05 52 14.0 V G96
2018-09-07 10:42:16 C 00 50 47.12 -05 53 16.9 V G96
2018-09-07 10:49:41 C 00 50 37.37 -05 54 17.7 V G96
2018-09-07 13:58:13 C 00 47 07.089 -06 18 19.12 V T12
2018-09-07 13:58:52 C 00 47 06.127 -06 18 25.08 V T12
2018-09-07 23:04:20 C 00 35 35.01 -08 15 20.6 t 073
2018-09-07 23:07:04 C 00 35 29.37 -08 16 00.3 t 073
2018-09-07 23:16:51 C 00 35 08.96 -08 18 23.1 t 073
2018-09-07 23:21:37 C 00 34 58.89 -08 19 33.7 t 073
2018-09-07 23:27:44 C 00 34 45.87 -08 21 04.6 t 073
2018-09-07 23:28:14 C 00 35 18.21 -08 22 57.7 V Z80
2018-09-07 23:30:49 C 00 35 12.97 -08 23 36.8 V Z80
2018-09-07 23:31:48 C 00 34 37.11 -08 22 05.9 t 073
2018-09-07 23:33:05 C 00 35 08.43 -08 24 11.0 V Z80
2018-09-07 23:35:19 C 00 35 03.86 -08 24 45.3 V Z80
2018-09-07 23:37:35 C 00 34 59.29 -08 25 19.4 V Z80
2018-09-07 23:37:57 C 00 34 24.19 -08 23 35.0 t 073
2018-09-07 23:39:51 C 00 34 54.69 -08 25 53.9 V Z80
2018-09-07 23:41:21 C 00 34 16.89 -08 24 25.9 t 073
2018-09-07 23:42:12 C 00 34 49.85 -08 26 30.0 V Z80
2018-09-07 23:44:29 C 00 34 45.20 -08 27 04.7 V Z80
2018-09-07 23:46:45 C 00 34 40.51 -08 27 39.3 V Z80
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)