IAA RAS IAA Minor Planet Database

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
2018-02-10 08:08:33 C 11 11 13.53 +29 29 07.9 – U G96
2018-02-10 08:15:56 C 11 11 12.64 +29 29 19.3 – U G96
2018-02-10 08:23:19 C 11 11 11.77 +29 29 29.9 – U G96
2018-02-10 08:30:41 C 11 11 10.89 +29 29 40.9 – U G96
2018-02-10 11:08:05 C 11 10 52.14 +29 33 33.3 – U I52
2018-02-10 11:10:28 C 11 10 51.87 +29 33 37.0 – U I52
2018-02-10 11:12:53 C 11 10 51.55 +29 33 40.9 – U I52
2018-02-10 23:25:59 C 11 09 26.90 +29 51 27.6 – S L01
2018-02-10 23:33:06 C 11 09 26.03 +29 51 37.5 – S L01
2018-02-10 23:40:14 C 11 09 25.25 +29 51 47.5 – S L01
2018-02-11 10:58:17 C 11 08 05.65 +30 08 03.5 – U I52
2018-02-11 11:01:52 C 11 08 05.16 +30 08 08.3 – U I52
2018-02-15 23:45:50 C 10 55 22.94 +32 30 39.4 – S L01
2018-02-16 00:25:36 C 10 55 18.15 +32 31 26.8 – S L01
2018-02-16 00:32:08 C 10 55 17.47 +32 31 35.8 – S L01
2018-02-16 01:08:04 C 10 55 13.12 +32 32 18.8 – S L01
2018-02-16 01:14:36 C 10 55 12.38 +32 32 24.8 – S L01
2018-02-18 11:30:17 C 10 48 27.926 +33 38 18.38 – V F51
2018-02-18 11:48:22 C 10 48 25.750 +33 38 38.13 – V F51
2018-02-23 06:25:44 C 10 35 37.28 +35 26 49.1 – U I52
2018-02-23 06:30:32 C 10 35 36.75 +35 26 53.6 – U I52
2018-02-23 06:36:44 C 10 35 36.06 +35 26 58.3 – U I52
2018-02-23 06:41:32 C 10 35 35.52 +35 27 03.0 – U I52
2020-01-18 10:00:03 C 11 43 59.38 +06 17 24.7 – V 703
2020-01-18 10:07:45 C 11 43 58.25 +06 17 53.1 – V 703
2020-01-18 10:15:28 C 11 43 57.11 +06 18 20.8 – V 703
2020-01-18 10:23:10 C 11 43 56.05 +06 18 46.8 – V 703
2020-01-19 10:34:03 C 11 40 20.73 +07 42 23.0 – o 691
2020-01-19 10:43:45 C 11 40 19.24 +07 42 55.9 – o 691
2020-01-19 10:53:27 C 11 40 17.75 +07 43 28.9 – o 691
2020-01-19 11:27:16 C 11 40 12.50 +07 45 25.7 – o 291
2020-01-19 11:29:35 C 11 40 12.14 +07 45 33.5 – o 291
2020-01-19 11:31:54 C 11 40 11.78 +07 45 41.5 – o 291
2020-01-19 11:51:26 C 11 40 08.65 +07 46 47.8 – V H01
2020-01-19 11:56:19 C 11 40 07.89 +07 47 04.5 – V H01
2020-01-19 12:12:15 C 11 40 05.42 +07 47 59.4 – V H01
2020-01-19 12:24:40 C 11 40 03.50 +07 48 42.1 – V H01
2020-01-19 12:41:09 C 11 40 01.01 +07 49 39.2 – V I52
2020-01-19 12:45:38 C 11 40 00.34 +07 49 55.1 – o 291
2020-01-19 12:46:28 C 11 40 00.19 +07 49 57.6 – V I52
2020-01-19 12:47:04 C 11 40 00.09 +07 49 59.8 – V I52
2020-01-19 12:47:40 C 11 40 00.00 +07 50 01.9 – V I52
2020-01-19 12:48:31 C 11 39 59.89 +07 50 05.0 – o 291
2020-01-19 12:51:59 C 11 39 59.36 +07 50 17.0 – o 291
2020-01-19 13:43:47 C 11 39 52.315 +07 53 19.55 – U F52
2020-01-19 14:00:52 C 11 39 49.649 +07 54 18.34 – U F52
2020-01-19 14:18:00 C 11 39 46.980 +07 55 17.27 – U F52
2020-01-20 02:51:54 C 11 37 53.64 +08 38 16.8 – V L01
2020-01-20 02:53:48 C 11 37 53.37 +08 38 22.9 – V L01
2020-01-20 02:55:41 C 11 37 53.02 +08 38 29.9 – V L01