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
2018-01-28 05:08:13 C 08 19 37.82 +47 02 03.3 V G96
2018-01-28 05:22:06 C 08 19 36.80 +47 02 10.0 V G96
2018-01-28 05:29:04 C 08 19 36.29 +47 02 14.1 V G96
2018-02-04 05:13:31 C 08 14 57.34 +47 49 33.3 U 703
2018-02-04 05:21:18 C 08 14 55.86 +47 49 39.4 U 703
2018-02-04 05:29:04 C 08 14 54.33 +47 49 45.3 U 703
2018-02-04 05:36:49 C 08 14 52.67 +47 49 52.9 U 703
2018-02-04 08:02:56 C 08 14 22.56 +47 50 40.1 U I52
2018-02-04 08:11:24 C 08 14 20.82 +47 50 39.8 U I52
2018-02-04 08:20:17 C 08 14 19.03 +47 50 38.9 U I52
2018-02-04 08:21:45 C 08 14 18.76 +47 50 39.4 U I52
2018-02-04 11:04:55 C 08 13 51.14 +47 49 29.1 U I52
2018-02-04 11:07:26 C 08 13 50.84 +47 49 27.5 U I52
2018-02-04 11:09:57 C 08 13 50.50 +47 49 25.5 U I52
2018-02-04 11:12:28 C 08 13 50.22 +47 49 23.3 U I52
2018-02-04 12:43:09 C 08 14 32.80 +47 52 08.6 r P93
2018-02-04 12:52:28 C 08 14 30.93 +47 52 16.6 r P93
2018-02-04 13:01:45 C 08 14 29.01 +47 52 24.0 r P93
2018-02-04 13:11:03 C 08 14 27.05 +47 52 31.7 r P93
2018-02-04 17:29:14 C 08 14 26.86 +47 50 02.0 q K61
2018-02-04 17:29:55 C 08 14 26.80 +47 50 03.0 q K61
2018-02-04 17:31:31 C 08 14 26.64 +47 50 04.8 q K61
2018-02-04 20:20:15 C 08 14 03.66 +47 53 50.3 S L01
2018-02-04 20:21:26 C 08 14 03.45 +47 53 51.5 S L01
2018-02-04 20:22:38 C 08 14 03.21 +47 53 52.5 S L01
2018-02-04 20:23:49 C 08 14 03.01 +47 53 53.9 S L01
2018-02-04 20:24:59 C 08 14 02.77 +47 53 54.8 S L01
2018-02-04 20:26:10 C 08 14 02.52 +47 53 55.8 S L01
2018-02-04 20:27:23 C 08 14 02.31 +47 53 56.9 S L01
2018-02-04 20:28:33 C 08 14 02.07 +47 53 58.1 S L01
2018-02-04 20:29:44 C 08 14 01.84 +47 53 59.0 S L01
2018-02-04 20:30:56 C 08 14 01.61 +47 54 00.4 S L01
2018-02-05 02:07:17 C 08 13 57.71 +47 55 59.0 U H06
2018-02-05 02:23:02 C 08 13 55.14 +47 56 24.3 U H06
2018-02-05 02:38:42 C 08 13 52.44 +47 56 48.6 U H06
2018-02-05 04:04:54 C 08 13 34.93 +47 58 47.3 H06
2018-02-05 04:20:28 C 08 13 31.37 +47 59 05.6 H06
2018-02-05 04:36:07 C 08 13 27.58 +47 59 22.8 H06
2018-02-05 06:51:58 C 08 13 02.30 +48 00 21.7 o U69
2018-02-05 06:57:36 C 08 13 00.86 +48 00 25.5 o U69
2018-02-05 07:02:54 C 08 12 59.51 +48 00 28.4 o U69
2018-02-05 07:04:18 C 08 12 59.16 +48 00 29.0 o U69
2018-02-05 07:05:43 C 08 12 58.79 +48 00 29.6 o U69
2018-02-06 00:15:28 C 08 12 00.42 +48 07 01.8 U W34
2018-02-06 00:30:41 C 08 11 57.28 +48 07 32.4 U W34
2018-02-06 00:43:25 C 08 11 54.52 +48 07 57.8 U W34
2018-02-06 00:55:25 C 08 11 51.79 +48 08 21.6 U W34
2018-02-06 02:52:21 C 08 11 39.59 +48 10 04.0 U I52
2018-02-06 02:53:49 C 08 11 39.20 +48 10 07.0 U I52
2018-02-06 02:55:19 C 08 11 38.83 +48 10 10.1 U I52
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)