IAA RAS IAA Minor Planet Database

2018 CW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1379503771 ± 4.84e-07
Semi-major axis (a)0.9379514714 AU ± 2.18e-07
Inclination (i)29.30757450° ± 2.89e-05
Long. of Asc. Node (Ω)131.38263339° ± 1.62e-05
Arg. of Perihelion (ω)171.95503541° ± 2.62e-04
Mean Anomaly (M)29.14531583° ± 8.17e-04
Mean Motion (n)1.0850299411°/day ± 3.78e-07
Perihelion dist (q)0.80856071 AU ± 4.91e-07
Aphelion dist (Q)1.06734223 AU ± 5.17e-07
Orbital Period0.90838625 yr ± 3.17e-07
Physical Parameters
H (abs. magnitude)21.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.342″
Uncertainty0
Orbit TypeAten
MOID0.080105 AU
Observations Used36
Oppositions1
Arc Total2018-2019
First Observation Used2018-01-14
Last Observation Used2019-02-06
Observations (45)
Date Type RA Dec Mag Band Observatory
2018-01-14 06:55:17 C 04 41 07.478 -45 02 07.14 – U F51
2018-01-14 07:07:03 C 04 41 06.266 -45 01 16.77 – U F51
2018-01-14 07:18:34 C 04 41 05.072 -45 00 27.54 – U F51
2018-01-25 06:45:03 S 04 24 03.398 -22 16 26.65 – L C51
2018-01-25 09:53:45 S 04 23 55.258 -21 57 41.62 – L C51
2018-01-25 13:02:15 S 04 23 47.410 -21 38 53.05 – L C51
2018-01-25 14:36:30 S 04 23 43.380 -21 29 30.30 – L C51
2018-01-25 14:36:41 S 04 23 43.514 -21 29 30.41 – L C51
2018-01-30 01:27:56 S 04 20 03.785 -10 35 36.71 – L C51
2018-01-30 03:02:22 S 04 20 01.190 -10 25 54.16 – L C51
2018-01-30 04:36:37 S 04 19 58.680 -10 16 13.44 – L C51
2018-01-31 02:36:41 S 04 19 25.541 -08 00 26.57 – L C51
2018-02-05 04:56:02 C 04 17 25.28 +04 13 11.1 – U G96
2018-02-05 05:03:26 C 04 17 25.14 +04 13 53.0 – U G96
2018-02-05 05:10:53 C 04 17 25.00 +04 14 37.2 – U G96
2018-02-05 05:18:17 C 04 17 24.87 +04 15 18.9 – U G96
2018-02-05 06:31:56 C 04 17 23.77 +04 22 22.4 – U I52
2018-02-05 06:33:21 C 04 17 23.74 +04 22 31.0 – U I52
2018-02-05 06:34:44 C 04 17 23.73 +04 22 38.9 – U I52
2018-02-05 06:36:07 C 04 17 23.70 +04 22 46.4 – U I52
2018-02-06 01:51:41 C 04 17 16.65 +06 12 33.6 – q H36
2018-02-06 01:56:11 C 04 17 17.10 +06 13 03.8 – U I52
2018-02-06 01:57:34 C 04 17 17.08 +06 13 11.9 – U I52
2018-02-06 01:58:57 C 04 17 17.06 +06 13 19.6 – U I52
2018-02-06 02:00:20 C 04 17 17.01 +06 13 27.3 – U I52
2018-02-06 02:21:44 C 04 17 16.15 +06 15 24.8 – q H36
2018-02-06 02:29:40 C 04 17 16.00 +06 16 09.6 – q H36
2018-02-06 02:48:01 C 04 17 16.03 +06 17 58.3 – o 711
2018-02-06 02:52:35 C 04 17 15.89 +06 18 24.0 – o 711
2018-02-06 02:57:22 C 04 17 15.82 +06 18 51.1 – o 711
2018-02-07 02:22:08 C 04 17 09.10 +08 29 28.4 – U I52
2018-02-07 02:22:44 C 04 17 09.10 +08 29 31.8 – U I52
2018-02-07 02:23:20 C 04 17 09.07 +08 29 34.9 – U I52
2018-02-07 02:23:55 C 04 17 09.05 +08 29 38.4 – U I52
2018-02-07 03:04:08 C 04 17 08.20 +08 33 20.8 – o 711
2018-02-07 03:08:28 C 04 17 08.16 +08 33 45.1 – o 711
2018-02-07 03:14:32 C 04 17 08.08 +08 34 18.6 – o 711
2018-02-12 02:20:02 C 04 17 27.13 +18 44 48.2 – o 691
2018-02-12 02:26:58 C 04 17 27.07 +18 45 22.0 – o 691
2018-02-12 02:33:56 C 04 17 27.07 +18 45 53.2 – o 691
2019-02-05 04:48:19 C 15 25 04.784 +18 52 05.37 – V J04
2019-02-05 05:07:27 C 15 25 09.654 +18 53 01.40 – V J04
2019-02-05 05:26:29 C 15 25 14.499 +18 53 57.11 – V J04
2019-02-06 04:32:03 C 15 31 17.523 +20 00 42.02 – V J04
2019-02-06 04:48:38 C 15 31 21.773 +20 01 30.00 – V J04