2018 CB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3200498409 ± 7.10e-08
Semi-major axis (a)1.4090138627 AU ± 1.51e-07
Inclination (i)5.28725905° ± 2.24e-06
Long. of Asc. Node (Ω)320.55342846° ± 4.13e-06
Arg. of Perihelion (ω)208.24681287° ± 1.87e-05
Mean Anomaly (M)221.17189793° ± 3.46e-04
Mean Motion (n)0.5893039841°/day ± 9.48e-08
Perihelion dist (q)0.95805920 AU ± 1.43e-07
Aphelion dist (Q)1.85996853 AU ± 2.23e-07
Orbital Period1.67252608 yr ± 2.69e-07
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.306″
Uncertainty0
Orbit TypeApollo
MOID0.000143 AU
Observations Used193
Radar Obs Used4
Oppositions1
Arc Total2018-2018
First Observation Used2018-01-28
Last Observation Used2018-02-09
Observations (225)
Date Type RA Dec Mag Band Observatory
2018-02-07 18:59:36 C 08 02 52.44 +48 51 30.1 t L04
2018-02-07 19:00:28 C 08 02 30.59 +48 53 56.2 U B18
2018-02-07 19:04:18 C 08 02 49.37 +48 51 45.0 t L04
2018-02-07 19:09:02 C 08 02 46.25 +48 51 59.5 t L04
2018-02-07 19:13:45 C 08 02 43.12 +48 52 13.9 t L04
2018-02-07 19:18:50 C 08 02 17.25 +48 54 39.7 U B18
2018-02-07 19:19:55 C 08 02 16.43 +48 54 42.3 U B18
2018-02-07 19:21:00 C 08 02 15.64 +48 54 44.7 U B18
2018-02-07 19:22:04 C 08 02 14.79 +48 54 47.2 U B18
2018-02-07 19:23:09 C 08 02 14.05 +48 54 49.4 U B18
2018-02-07 19:39:19 C 08 02 01.90 +48 55 24.6 U B18
2018-02-07 19:40:25 C 08 02 01.08 +48 55 27.1 U B18
2018-02-07 19:41:30 C 08 02 00.30 +48 55 29.3 U B18
2018-02-07 19:42:36 C 08 01 59.46 +48 55 31.6 U B18
2018-02-07 19:43:43 C 08 01 58.61 +48 55 33.9 U B18
2018-02-07 20:05:48 C 08 02 28.17 +48 54 14.4 q C77
2018-02-07 20:08:03 C 08 02 26.61 +48 54 21.7 q C77
2018-02-07 20:10:25 C 08 02 24.97 +48 54 29.3 q C77
2018-02-07 20:12:47 C 08 02 23.32 +48 54 37.0 q C77
2018-02-07 22:52:17 C 08 00 30.81 +48 58 55.1 U Z80
2018-02-07 22:56:27 C 08 00 27.47 +48 59 04.2 U Z80
2018-02-07 22:58:32 C 08 00 25.85 +48 59 08.0 U Z80
2018-02-07 23:00:37 C 08 00 24.27 +48 59 11.5 U Z80
2018-02-07 23:02:42 C 08 00 22.53 +48 59 15.5 U Z80
2018-02-07 23:04:48 C 08 00 20.89 +48 59 19.9 U Z80
2018-02-07 23:06:53 C 08 00 19.21 +48 59 23.2 U Z80
2018-02-07 23:08:59 C 08 00 17.46 +48 59 27.4 U Z80
2018-02-07 23:11:04 C 08 00 15.91 +48 59 31.8 U Z80
2018-02-07 23:54:38 C 07 59 19.54 +49 01 35.9 q 595
2018-02-07 23:57:08 C 07 59 17.49 +49 01 37.9 q 595
2018-02-07 23:59:12 C 07 59 15.77 +49 01 39.4 q 595
2018-02-08 00:01:28 C 07 59 13.91 +49 01 40.6 q 595
2018-02-08 00:03:44 C 07 59 12.09 +49 01 42.0 q 595
2018-02-08 02:46:05 C 07 59 59.43 +49 09 19.9 U I52
2018-02-08 02:47:27 C 07 59 58.35 +49 09 26.9 U I52
2018-02-08 02:48:49 C 07 59 57.20 +49 09 33.8 U I52
2018-02-08 02:48:59 C 07 59 57.07 +49 09 34.8 U I52
2018-02-08 08:06:47 C 07 54 10.53 +49 27 35.2 q 926
2018-02-08 08:08:49 C 07 54 08.04 +49 27 37.1 q 926
2018-02-08 08:10:51 C 07 54 05.53 +49 27 38.9 q 926
2018-02-08 18:24:27 C 07 46 52.89 +49 55 35.1 U K74
2018-02-08 18:24:44 C 07 46 52.44 +49 55 37.2 U K74
2018-02-08 18:26:07 C 07 46 50.15 +49 55 48.5 U K74
2018-02-08 18:27:38 C 07 46 47.60 +49 56 01.0 U K74
2018-02-08 18:29:10 C 07 46 45.09 +49 56 13.3 U K74
2018-02-08 18:30:16 C 07 46 43.23 +49 56 22.5 U K74
2018-02-08 18:33:59 C 07 46 37.01 +49 56 52.9 U K74
2018-02-08 18:34:11 C 07 46 36.64 +49 56 54.7 U K74
2018-02-08 18:35:21 C 07 46 34.70 +49 57 04.0 U K74
2018-02-08 21:36:46 C 07 40 49.81 +50 24 11.8 q B74
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-02-07 03:40:00 380428 1 Hz 8560 -14 -14
2018-02-07 04:20:00 378534.186 0.25 Hz 8560 -14 -14
2018-02-09 02:00:00 382742.143 0.2 Hz 8560 -13 -14
2018-02-09 04:00:00 376919.322 0.2 Hz 8560 -13 -14
Station codes
-14 DSS-14 Goldstone (70-m) -13 DSS-13 Goldstone (34-m)