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
2022-01-27 10:17:42 C 09 16 15.89 +11 01 03.9 V T05
2022-01-28 08:58:15 C 09 10 12.53 +13 39 57.9 V T05
2022-01-28 09:01:34 C 09 10 11.65 +13 40 20.1 V T05
2022-01-28 09:05:32 C 09 10 10.58 +13 40 46.6 V T05
2022-01-28 09:12:49 C 09 10 08.63 +13 41 34.8 V T05
2022-01-28 20:40:35 C 09 07 16.29 +14 55 05.5 q L47
2022-01-28 20:40:35 C 09 07 16.29 +14 55 05.6 q L47
2022-01-28 21:09:39 C 09 07 08.98 +14 58 07.3 q L47
2022-01-28 22:52:53 C 09 06 42.79 +15 08 51.9 V 160
2022-01-28 22:55:46 C 09 06 42.06 +15 09 09.5 V 160
2022-01-28 23:02:33 C 09 06 40.34 +15 09 51.5 V G17
2022-01-28 23:06:03 C 09 06 39.44 +15 10 13.1 V G17
2022-01-28 23:09:33 C 09 06 38.54 +15 10 34.6 V G17
2022-01-29 00:13:39 C 09 06 22.04 +15 17 07.2 o K88
2022-01-29 00:14:27 C 09 06 21.80 +15 17 12.0 o K88
2022-01-29 00:14:52 C 09 06 21.69 +15 17 14.5 o K88
2022-01-29 02:05:15 C 09 05 54.33 +15 28 32.9 X L63
2022-01-29 02:21:21 C 09 05 50.36 +15 30 10.2 X L63
2022-01-29 09:14:54 C 09 04 14.68 +16 11 45.9 V T08
2022-01-29 09:19:22 C 09 04 13.59 +16 12 12.2 V T08
2022-01-29 09:29:22 C 09 04 11.12 +16 13 11.4 V T08
2022-01-29 09:45:20 C 09 04 07.18 +16 14 45.5 V T08
2022-01-29 20:32:05 C 09 01 39.30 +17 15 59.1 V G01
2022-01-29 21:35:34 C 09 01 24.58 +17 21 52.4 V G01
2022-01-30 09:29:33 C 08 58 47.74 +18 26 22.4 V T05
2022-01-30 09:33:52 C 08 58 46.77 +18 26 45.2 V T05
2022-01-30 09:39:24 C 08 58 45.52 +18 27 14.1 V T05
2022-01-30 09:47:18 C 08 58 43.73 +18 27 55.7 V T05
2022-01-30 23:53:50 C 08 55 45.79 +19 38 51.7 V 130
2022-01-30 23:56:01 C 08 55 45.30 +19 39 02.5 V 130
2022-01-30 23:58:12 C 08 55 44.85 +19 39 13.3 V 130
2022-01-31 00:00:25 C 08 55 44.37 +19 39 23.9 V 130
2022-01-31 08:15:12 C 08 54 06.777 +20 19 03.37 U F52
2022-01-31 08:31:47 C 08 54 03.337 +20 20 21.44 U F52
2022-01-31 08:48:17 C 08 53 59.908 +20 21 38.94 U F52
2022-01-31 10:36:36 C 08 53 37.36 +20 30 04.6 V T08
2022-01-31 10:46:50 C 08 53 35.23 +20 30 52.2 V T08
2022-01-31 10:51:29 C 08 53 34.26 +20 31 13.6 V T08
2022-01-31 11:06:08 C 08 53 31.22 +20 32 21.2 V T08
2022-02-01 01:49:59 C 08 50 41.82 +21 37 45.0 X L63
2022-02-01 02:05:21 C 08 50 38.87 +21 38 51.3 X L63
2022-02-01 02:20:23 C 08 50 35.96 +21 39 54.9 X L63
2022-02-01 08:17:07 C 08 49 31.44 +22 05 15.3 V 703
2022-02-01 08:24:40 C 08 49 29.98 +22 05 46.7 V 703
2022-02-01 08:32:13 C 08 49 28.52 +22 06 18.1 V 703
2022-02-01 08:39:47 C 08 49 27.08 +22 06 49.5 V 703
2022-02-01 17:50:38 C 08 47 50.98 +22 44 19.7 q C97
2022-02-01 17:51:11 C 08 47 50.89 +22 44 22.2 q C97
2022-02-01 17:51:43 C 08 47 50.79 +22 44 24.0 q C97
2022-02-01 17:52:15 C 08 47 50.62 +22 44 29.3 q C97