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
2018-02-06 02:57:02 C 08 11 38.39 +48 10 13.4 U I52
2018-02-06 07:35:29 C 08 10 13.53 +48 15 14.3 o U69
2018-02-06 07:39:07 C 08 10 12.17 +48 15 14.9 o U69
2018-02-06 07:53:07 C 08 10 07.07 +48 15 22.4 o U69
2018-02-06 18:54:01 C 08 09 09.22 +48 19 47.7 U G34
2018-02-06 18:55:53 C 08 09 08.70 +48 19 51.9 U G34
2018-02-06 18:59:37 C 08 09 07.47 +48 19 58.3 U G34
2018-02-07 02:10:33 C 08 08 05.39 +48 29 05.1 U H06
2018-02-07 02:26:40 C 08 07 59.21 +48 29 52.2 U H06
2018-02-07 02:34:53 C 08 07 55.99 +48 30 16.1 U H06
2018-02-07 02:42:57 C 08 07 52.75 +48 30 39.2 U H06
2018-02-07 02:59:09 C 08 07 45.93 +48 31 24.6 U H06
2018-02-07 03:07:14 C 08 07 42.42 +48 31 46.6 U H06
2018-02-07 03:48:11 C 08 07 35.64 +48 30 51.3 q G58
2018-02-07 03:52:05 C 08 07 27.21 +48 33 19.3 U I52
2018-02-07 03:52:17 C 08 07 27.13 +48 33 19.8 U I52
2018-02-07 03:56:21 C 08 07 25.21 +48 33 30.1 U I52
2018-02-07 03:58:24 C 08 07 31.41 +48 31 19.6 q G58
2018-02-07 04:00:26 C 08 07 23.27 +48 33 40.5 U I52
2018-02-07 04:06:09 C 08 07 28.17 +48 31 40.4 q G58
2018-02-07 04:51:04 C 08 06 57.68 +48 35 39.1 U 703
2018-02-07 04:58:48 C 08 06 53.69 +48 35 54.4 U 703
2018-02-07 05:06:33 C 08 06 49.36 +48 36 10.7 U 703
2018-02-07 05:14:18 C 08 06 45.10 +48 36 26.4 U 703
2018-02-07 05:18:10 C 08 06 43.16 +48 36 32.1 U G96
2018-02-07 05:25:44 C 08 06 39.01 +48 36 45.9 U G96
2018-02-07 05:33:19 C 08 06 34.82 +48 36 59.7 U G96
2018-02-07 05:40:52 C 08 06 30.58 +48 37 12.4 U G96
2018-02-07 08:09:06 C 08 04 58.83 +48 38 55.2 q H06
2018-02-07 08:10:33 C 08 04 58.08 +48 38 55.3 q H06
2018-02-07 08:12:01 C 08 04 57.29 +48 38 55.3 q H06
2018-02-07 08:53:40 C 08 04 51.30 +48 39 07.6 o U69
2018-02-07 08:55:09 C 08 04 50.47 +48 39 07.9 o U69
2018-02-07 08:56:42 C 08 04 49.59 +48 39 07.9 o U69
2018-02-07 09:03:30 C 08 04 45.83 +48 39 08.3 o U69
2018-02-07 09:04:47 C 08 04 45.09 +48 39 08.4 o U69
2018-02-07 09:14:17 C 08 04 27.92 +48 39 31.8 q 926
2018-02-07 09:15:27 C 08 04 27.24 +48 39 31.7 q 926
2018-02-07 09:16:38 C 08 04 26.65 +48 39 30.8 q 926
2018-02-07 17:56:55 C 08 03 14.78 +48 50 58.7 U B18
2018-02-07 17:58:00 C 08 03 14.13 +48 51 02.0 U B18
2018-02-07 17:59:06 C 08 03 13.28 +48 51 05.7 U B18
2018-02-07 18:00:14 C 08 03 12.56 +48 51 09.0 U B18
2018-02-07 18:01:20 C 08 03 11.83 +48 51 12.3 U B18
2018-02-07 18:50:10 C 08 02 58.52 +48 51 00.1 t L04
2018-02-07 18:54:52 C 08 02 55.50 +48 51 15.1 t L04
2018-02-07 18:55:51 C 08 02 34.08 +48 53 43.9 U B18
2018-02-07 18:57:02 C 08 02 33.16 +48 53 47.0 U B18
2018-02-07 18:58:14 C 08 02 32.24 +48 53 50.2 U B18
2018-02-07 18:59:23 C 08 02 31.47 +48 53 53.0 U B18
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)