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
2018-02-08 21:49:17 C 07 40 18.58 +50 25 42.6 q B74
2018-02-08 21:58:17 C 07 39 55.72 +50 26 46.1 q B74
2018-02-09 03:14:39 C 07 30 05.31 +51 09 03.0 U I52
2018-02-09 03:14:50 C 07 30 04.61 +51 09 05.4 U I52
2018-02-09 03:15:02 C 07 30 03.90 +51 09 08.0 U I52
2018-02-09 03:15:12 C 07 30 03.24 +51 09 10.5 U I52
2018-02-09 04:13:42 C 07 25 42.39 +51 23 08.7 U H06
2018-02-09 04:15:14 C 07 25 35.66 +51 23 27.6 U H06
2018-02-09 04:18:19 C 07 25 22.04 +51 24 05.8 U H06
2018-02-09 04:32:57 C 07 24 15.96 +51 27 03.3 U H06
2018-02-09 04:36:04 C 07 24 01.67 +51 27 40.3 U H06
2018-02-09 04:39:06 C 07 23 47.64 +51 28 16.0 U H06
2018-02-09 04:52:44 C 07 22 43.43 +51 30 53.6 U H06
2018-02-09 04:55:22 C 07 22 30.77 +51 31 23.6 U H06
2018-02-09 04:57:33 C 07 22 20.24 +51 31 48.1 U H06
2018-02-09 17:31:16 C 04 59 23.91 +51 59 09.8 U G34
2018-02-09 17:32:49 C 04 58 24.40 +51 57 29.6 U G34
2018-02-09 17:33:01 C 04 58 16.42 +51 57 16.1 U G34
2018-02-09 17:33:20 C 04 58 04.47 +51 56 55.4 U G34
2018-02-09 17:33:40 C 04 57 52.52 +51 56 35.0 U G34
2018-02-09 17:33:57 C 04 57 40.49 +51 56 14.0 U G34
2018-02-09 17:37:38 C 04 57 28.40 +52 07 03.2 q C95
2018-02-09 17:38:40 C 04 56 48.15 +52 05 59.2 q C95
2018-02-09 17:39:41 C 04 56 07.75 +52 04 53.8 q C95
2018-02-09 17:39:54 C 04 55 59.57 +52 04 40.1 q C95
2018-02-09 17:41:20 C 04 55 02.66 +52 03 06.1 q C95
2018-02-09 17:42:33 C 04 54 13.44 +52 01 42.7 q C95
2018-02-09 17:43:35 C 04 53 32.14 +52 00 31.2 q C95
2018-02-09 17:44:49 C 04 52 42.51 +51 59 05.3 q C95
2018-02-09 17:48:19 C 04 50 19.52 +51 54 47.6 q C95
2018-02-09 17:49:18 C 04 49 38.89 +51 53 31.6 q C95
2018-02-09 17:50:40 C 04 48 41.50 +51 51 42.8 q C95
2018-02-09 17:56:08 C 04 42 45.14 +51 26 04.9 U G34
2018-02-09 17:56:25 C 04 42 31.86 +51 25 34.3 U G34
2018-02-09 17:57:04 C 04 42 05.22 +51 24 32.3 U G34
2018-02-09 17:57:23 C 04 41 51.89 +51 24 00.8 U G34
2018-02-09 17:57:40 C 04 41 38.46 +51 23 29.9 U G34
2018-02-09 18:02:22 C 04 41 18.15 +51 08 03.3 U J95
2018-02-09 18:04:10 C 04 40 01.06 +51 05 02.7 U J95
2018-02-09 18:06:20 C 04 38 26.95 +51 01 16.9 U J95
2018-02-09 18:09:32 C 04 36 06.33 +50 55 28.2 U J95
2018-02-09 18:10:31 C 04 35 23.05 +50 53 38.6 U J95
2018-02-09 18:28:01 C 04 18 27.80 +50 49 42.3 U 470
2018-02-09 18:28:10 C 04 18 20.18 +50 49 18.7 U 470
2018-02-09 18:28:19 C 04 18 12.90 +50 48 55.6 U 470
2018-02-09 18:46:58 C 04 02 44.08 +49 21 01.3 U G34
2018-02-09 18:47:15 C 04 02 27.79 +49 19 56.7 U G34
2018-02-09 18:47:47 C 04 02 00.81 +49 18 08.2 U G34
2018-02-09 18:48:37 C 04 01 17.35 +49 15 12.5 U G34
2018-02-09 19:22:30 C 03 31 08.23 +47 18 13.4 q C95
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)