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 23:49:00 C 00 34 35.90 -08 28 14.8 V Z80
2018-09-08 08:11:23 C 00 14 07.73 -10 16 02.6 V W85
2018-09-08 08:18:16 C 00 13 44.56 -10 18 25.9 V W85
2018-09-08 08:25:58 C 00 13 18.55 -10 21 06.8 V W85
2018-09-08 08:33:37 C 00 12 52.61 -10 23 47.3 V W85
2018-09-08 08:41:16 C 00 12 26.55 -10 26 28.9 V W85
2018-09-08 08:48:56 C 00 12 00.39 -10 29 11.1 V W85
2018-09-08 08:54:17 C 00 11 42.03 -10 31 05.1 V W85
2018-09-08 12:30:40 C 00 00 31.896 -12 41 20.55 V T12
2018-09-08 12:55:44 C 00 00 13.53 -12 06 01.5 V 474
2018-09-08 12:57:52 C 00 00 04.05 -12 07 02.5 V 474
2018-09-08 12:59:17 C 23 59 57.69 -12 07 43.5 V 474
2018-09-08 13:01:25 C 23 59 48.15 -12 08 44.8 V 474
2018-09-08 19:51:37 C 23 27 08.47 -17 24 37.1 q K82
2018-09-08 19:56:58 C 23 26 30.32 -17 29 01.0 q K82
2018-09-08 20:01:59 C 23 25 53.89 -17 33 08.9 q K82
2018-09-08 22:27:30 C 23 06 07.24 -19 41 35.1 q 108
2018-09-08 22:29:16 C 23 05 50.74 -19 43 13.0 q 108
2018-09-08 22:30:15 C 23 05 41.60 -19 44 07.3 q 108
2018-09-08 22:31:14 C 23 05 32.44 -19 45 01.4 q 108
2018-09-08 23:20:24 C 22 57 35.42 -20 31 45.9 c A53
2018-09-08 23:20:56 C 22 57 30.10 -20 32 16.3 c A53
2018-09-08 23:21:30 C 22 57 24.41 -20 32 47.4 c A53
2018-09-08 23:22:37 C 22 57 13.09 -20 33 50.4 c A53
2018-09-08 23:23:11 C 22 57 07.35 -20 34 22.5 c A53
2018-09-08 23:23:56 C 22 56 58.85 -20 34 25.0 12.3 V 104
2018-09-08 23:24:19 C 22 56 55.99 -20 35 25.7 c A53
2018-09-08 23:24:52 C 22 56 50.27 -20 35 57.6 c A53
2018-09-08 23:25:59 C 22 56 38.83 -20 37 00.8 c A53
2018-09-08 23:26:00 C 22 56 37.75 -20 36 22.2 12.8 V 104
2018-09-08 23:26:13 C 22 56 41.96 -20 37 29.5 v 587
2018-09-08 23:26:34 C 22 56 38.32 -20 37 49.7 v 587
2018-09-08 23:26:56 C 22 56 34.68 -20 38 10.2 v 587
2018-09-08 23:27:01 C 22 56 28.31 -20 37 59.6 c A53
2018-09-08 23:27:17 C 22 56 31.00 -20 38 30.5 v 587
2018-09-08 23:28:04 C 22 56 16.61 -20 38 19.3 12.4 V 104
2018-09-08 23:30:08 C 22 55 55.45 -20 40 16.9 12.6 V 104
2018-09-08 23:41:09 C 22 58 16.65 -19 25 00.6 q X31
2018-09-08 23:41:47 C 22 58 10.43 -19 25 38.9 q X31
2018-09-08 23:42:50 C 22 58 00.07 -19 26 41.8 q X31
2018-09-08 23:46:52 C 22 52 53.66 -20 56 51.4 V 595
2018-09-08 23:51:25 C 22 52 05.72 -21 01 11.3 V 595
2018-09-08 23:55:58 C 22 51 17.44 -21 05 30.7 V 595
2018-09-09 00:37:50 C 22 47 43.96 -20 39 41.7 r Y00
2018-09-09 00:39:21 C 22 47 26.72 -20 41 15.5 r Y00
2018-09-09 00:40:45 C 22 47 10.69 -20 42 42.1 r Y00
2018-09-09 00:50:41 C 22 45 15.58 -20 52 59.6 r Y00
2018-09-09 00:51:06 C 22 45 10.64 -20 53 25.8 r Y00
2018-09-09 00:53:13 C 22 44 45.96 -20 55 36.6 r Y00
2018-09-09 00:54:32 C 22 44 30.35 -20 56 59.6 r Y00
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)