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
2022-02-01 17:52:48 C 08 47 50.59 +22 44 29.3 q C97
2022-02-01 17:53:20 C 08 47 50.57 +22 44 29.9 q C97
2022-02-01 21:34:57 C 08 47 11.29 +22 58 55.3 V G17
2022-02-01 21:41:58 C 08 47 10.03 +22 59 22.6 V G17
2022-02-01 21:44:54 C 08 47 09.00 +22 59 28.2 q L47
2022-02-01 21:48:23 C 08 47 08.73 +22 59 49.7 q L47
2022-02-01 21:48:58 C 08 47 08.78 +22 59 50.0 V G17
2022-02-01 21:57:27 C 08 47 07.75 +23 00 24.6 o I76
2022-02-01 22:02:20 C 08 47 06.85 +23 00 43.7 o I76
2022-02-01 22:06:49 C 08 47 06.03 +23 01 01.6 o I76
2022-02-02 10:22:27 C 08 45 00.57 +23 47 50.3 V T08
2022-02-02 10:27:58 C 08 44 59.59 +23 48 10.9 V T08
2022-02-02 11:14:56 C 08 44 51.35 +23 51 02.8 V T08
2022-02-02 11:25:09 C 08 44 49.56 +23 51 40.6 V T08
2022-02-02 18:41:17 C 08 43 40.77 +24 17 30.8 V G01
2022-02-02 18:43:15 C 08 43 40.45 +24 17 37.8 V G01
2022-02-02 18:43:54 C 08 43 40.49 +24 17 41.5 V G01
2022-02-02 20:44:19 C 08 43 20.66 +24 24 52.7 q L47
2022-02-02 20:47:43 C 08 43 20.10 +24 25 06.0 q L47
2022-02-03 10:30:22 C 08 41 10.95 +25 12 03.4 V T05
2022-02-03 10:38:18 C 08 41 09.69 +25 12 29.9 V T05
2022-02-03 10:42:59 C 08 41 08.91 +25 12 45.2 V T05
2022-02-03 11:01:33 C 08 41 05.91 +25 13 46.1 V T05
2022-02-04 05:02:15 C 08 38 28.62 +26 10 30.2 t V27
2022-02-04 05:47:53 C 08 38 21.84 +26 12 50.2 t V27
2022-02-04 06:34:54 C 08 38 14.91 +26 15 13.9 V G96
2022-02-04 06:43:03 C 08 38 13.69 +26 15 38.4 V G96
2022-02-04 06:51:15 C 08 38 12.46 +26 16 03.0 V G96
2022-02-04 06:59:26 C 08 38 11.24 +26 16 27.8 V G96
2022-02-04 08:49:17 C 08 37 56.47 +26 22 02.1 V T05
2022-02-04 08:53:30 C 08 37 55.84 +26 22 15.0 V T05
2022-02-04 09:00:52 C 08 37 54.75 +26 22 37.1 V T05
2022-02-04 09:10:14 C 08 37 53.34 +26 23 05.0 V T05
2022-02-04 19:32:13 C 08 36 28.70 +26 52 56.4 Z K19
2022-02-04 19:38:39 C 08 36 27.75 +26 53 15.2 Z K19
2022-02-04 19:45:05 C 08 36 26.92 +26 53 33.2 Z K19
2022-02-05 05:48:21 C 08 35 06.17 +27 21 36.9 V 703
2022-02-05 05:55:17 C 08 35 05.24 +27 21 56.2 V 703
2022-02-05 06:02:14 C 08 35 04.26 +27 22 15.0 V 703
2022-02-05 06:09:10 C 08 35 03.30 +27 22 33.6 V 703
2022-02-05 08:51:38 C 08 34 42.48 +27 29 57.6 V T08
2022-02-05 08:53:00 C 08 34 42.28 +27 30 00.8 V T08
2022-02-05 09:29:06 C 08 34 37.33 +27 31 38.2 V T08
2022-02-05 09:29:49 C 08 34 37.22 +27 31 40.0 V T08
2022-02-05 09:36:29 C 08 34 36.28 +27 31 58.0 V T08
2022-02-06 04:08:17 C 08 32 19.06 +28 19 14.4 t V27
2022-02-06 04:44:02 C 08 32 14.54 +28 20 43.9 t V27
2022-02-06 05:16:17 C 08 32 10.33 +28 22 01.1 t V27
2022-02-06 06:32:22 C 08 32 00.88 +28 25 10.7 V 703
2022-02-06 06:39:54 C 08 31 59.94 +28 25 29.0 V 703