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
2018-02-09 19:23:16 C 03 30 22.58 +47 14 07.9 q C95
2018-02-09 19:23:51 C 03 29 48.20 +47 11 02.6 q C95
2018-02-09 19:25:38 C 03 30 34.01 +46 37 30.8 U J95
2018-02-09 19:27:33 C 03 28 41.38 +46 27 04.5 U J95
2018-02-09 19:30:46 C 03 25 30.50 +46 08 57.4 U J95
2018-02-09 19:32:36 C 03 23 41.17 +45 58 19.2 U J95
2018-02-09 20:03:10 C 02 49 23.82 +42 44 33.4 q C95
2018-02-09 20:03:22 C 02 49 11.35 +42 42 54.4 q C95
2018-02-09 20:03:33 C 02 48 59.06 +42 41 17.4 q C95
2018-02-09 20:03:45 C 02 48 46.66 +42 39 39.8 q C95
2018-02-09 20:04:20 C 02 48 09.41 +42 34 44.6 q C95
2018-02-09 20:04:55 C 02 47 32.39 +42 29 48.6 q C95
2018-02-09 21:15:00 C 01 35 57.50 +28 37 42.1 U Z80
2018-02-09 21:15:03 C 01 35 54.69 +28 37 00.7 U Z80
2018-02-09 21:15:06 C 01 35 51.51 +28 36 18.5 U Z80
2018-02-09 21:15:09 C 01 35 48.60 +28 35 34.9 U Z80
2018-02-09 21:15:12 C 01 35 45.53 +28 34 51.3 U Z80
2018-02-09 21:15:17 C 01 35 39.80 +28 33 30.5 U Z80
2018-02-09 21:15:23 C 01 35 33.66 +28 32 02.7 U Z80
2018-02-09 21:23:32 C 01 27 14.64 +26 31 44.0 U J95
2018-02-09 21:27:04 C 01 23 38.42 +25 37 04.0 U J95
2018-02-09 21:28:15 C 01 22 26.94 +25 18 43.2 U J95
2018-02-09 21:29:27 C 01 21 14.30 +24 59 56.2 U J95
2018-02-09 21:33:07 C 01 17 33.26 +24 01 54.0 U J95
2018-02-09 21:34:16 C 01 16 23.74 +23 43 23.3 U J95
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)