2018 CW13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7049202888 ± 1.12e-07
Semi-major axis (a)1.6108709530 AU ± 9.09e-09
Inclination (i)28.90866044° ± 1.53e-05
Long. of Asc. Node (Ω)130.01549185° ± 2.33e-06
Arg. of Perihelion (ω)243.39606521° ± 1.66e-05
Mean Anomaly (M)341.28236711° ± 6.32e-06
Mean Motion (n)0.4820822602°/day ± 4.08e-09
Perihelion dist (q)0.47533534 AU ± 1.81e-07
Aphelion dist (Q)2.74640657 AU ± 1.82e-07
Orbital Period2.04451888 yr ± 1.73e-08
Physical Parameters
H (abs. magnitude)19.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.295″
Uncertainty0
Orbit TypeApollo
MOID0.088586 AU
Observations Used278
Oppositions3
Arc Total2018-2024
First Observation Used2018-02-10
Last Observation Used2024-02-08
Observations (299)
Date Type RA Dec Mag Band Observatory
2022-01-23 01:36:24 C 09 52 09.29 -05 27 39.3 V K83
2022-01-23 01:40:31 C 09 52 07.52 -05 26 51.5 V K83
2022-01-23 01:44:38 C 09 52 05.74 -05 26 04.1 V K83
2022-01-23 02:31:00 C 09 51 45.88 -05 17 09.3 X L63
2022-01-23 02:45:49 C 09 51 39.52 -05 14 19.2 X L63
2022-01-23 03:00:28 C 09 51 33.29 -05 11 30.4 X L63
2022-01-23 22:26:13 C 09 43 50.65 -01 35 42.3 V B67
2022-01-23 22:29:55 C 09 43 49.18 -01 35 02.4 V B67
2022-01-23 22:33:38 C 09 43 47.72 -01 34 22.8 V B67
2022-01-23 22:37:20 C 09 43 46.27 -01 33 42.9 V B67
2022-01-23 22:41:04 C 09 43 44.80 -01 33 03.3 V B67
2022-01-23 22:44:45 C 09 43 43.32 -01 32 23.6 V B67
2022-01-23 22:48:29 C 09 43 41.88 -01 31 44.2 V B67
2022-01-24 08:15:13 C 09 40 07.74 +00 07 37.2 V U52
2022-01-24 08:18:07 C 09 40 06.64 +00 08 07.2 V U52
2022-01-24 08:21:01 C 09 40 05.53 +00 08 36.9 V U52
2022-01-25 08:17:27 C 09 31 37.11 +04 03 50.3 V 703
2022-01-25 08:24:40 C 09 31 34.58 +04 04 57.4 V 703
2022-01-25 08:31:52 C 09 31 32.05 +04 06 04.8 V 703
2022-01-25 08:39:05 C 09 31 29.51 +04 07 12.0 V 703
2022-01-25 08:52:59 C 09 31 25.11 +04 09 17.1 V U68
2022-01-25 08:58:40 C 09 31 23.13 +04 10 10.0 V U68
2022-01-25 09:26:33 C 09 31 13.38 +04 14 29.2 V U68
2022-01-25 09:32:15 C 09 31 11.39 +04 15 21.8 V U68
2022-01-25 09:39:48 C 09 31 08.28 +04 16 35.6 V G96
2022-01-25 09:47:11 C 09 31 05.68 +04 17 44.5 V G96
2022-01-25 09:54:35 C 09 31 03.12 +04 18 52.7 V G96
2022-01-25 10:02:02 C 09 31 00.53 +04 20 01.6 V G96
2022-01-25 10:42:50 C 09 30 48.81 +04 26 30.4 V T08
2022-01-25 10:46:09 C 09 30 47.66 +04 27 01.0 V T08
2022-01-25 11:02:59 C 09 30 41.78 +04 29 36.1 V T08
2022-01-25 11:27:51 C 09 30 33.10 +04 33 25.4 V T08
2022-01-26 10:44:54 C 09 23 08.00 +07 56 41.9 V T08
2022-01-26 10:48:57 C 09 23 06.71 +07 57 16.0 V T08
2022-01-26 10:56:56 C 09 23 04.15 +07 58 22.2 V T08
2022-01-26 11:05:33 C 09 23 01.40 +07 59 33.3 V T08
2022-01-26 22:22:17 C 09 19 40.70 +09 29 51.1 V Z80
2022-01-26 22:34:02 C 09 19 37.12 +09 31 23.3 V Z80
2022-01-26 22:46:43 C 09 19 33.34 +09 33 02.5 V Z80
2022-01-27 00:12:50 C 09 19 07.20 +09 44 16.7 q L47
2022-01-27 00:16:12 C 09 19 06.13 +09 44 44.1 q L47
2022-01-27 06:46:35 C 09 17 15.83 +10 34 30.2 V U52
2022-01-27 06:49:29 C 09 17 15.00 +10 34 52.4 V U52
2022-01-27 06:52:23 C 09 17 14.16 +10 35 14.2 V U52
2022-01-27 09:29:41 C 09 16 29.939 +10 55 07.27 U F52
2022-01-27 09:45:12 C 09 16 25.395 +10 57 02.81 U F52
2022-01-27 09:52:29 C 09 16 23.27 +10 57 56.9 V T05
2022-01-27 09:55:09 C 09 16 22.49 +10 58 16.5 V T05
2022-01-27 10:00:51 C 09 16 20.817 +10 58 59.00 U F52
2022-01-27 10:02:33 C 09 16 20.33 +10 59 11.4 V T05