IAA RAS IAA Minor Planet Database

2018 WC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4048335555 ± 2.95e-06
Semi-major axis (a)1.9923867735 AU ± 1.09e-05
Inclination (i)8.34116401° ± 3.18e-05
Long. of Asc. Node (Ω)17.98486398° ± 1.74e-04
Arg. of Perihelion (ω)50.74558232° ± 3.18e-04
Mean Anomaly (M)175.88404086° ± 7.31e-03
Mean Motion (n)0.3504707687°/day ± 2.87e-06
Perihelion dist (q)1.18580175 AU ± 8.74e-06
Aphelion dist (Q)2.79897179 AU ± 1.64e-05
Orbital Period2.81229241 yr ± 2.30e-05
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.160″
Uncertainty1
Orbit TypeAmor
MOID0.226494 AU
Observations Used57
Oppositions1
Arc Total2018-2019
First Observation Used2018-11-19
Last Observation Used2019-02-09
Observations (59)
Date Type RA Dec Mag Band Observatory
2018-11-19 10:01:58 C 07 22 54.29 +48 43 53.2 – V G96
2018-11-19 10:09:29 C 07 22 55.46 +48 44 00.2 – V G96
2018-11-19 10:17:00 C 07 22 56.65 +48 44 06.9 – V G96
2018-11-19 10:24:31 C 07 22 57.84 +48 44 13.4 – V G96
2018-11-19 10:54:05 C 07 23 02.31 +48 44 38.1 – V H01
2018-11-19 10:55:40 C 07 23 02.73 +48 44 40.6 – V I52
2018-11-19 10:59:58 C 07 23 03.24 +48 44 43.2 – V H01
2018-11-19 11:00:28 C 07 23 03.47 +48 44 44.7 – V I52
2018-11-19 11:05:16 C 07 23 04.22 +48 44 48.6 – V I52
2018-11-19 11:10:04 C 07 23 04.96 +48 44 52.9 – V I52
2018-11-19 11:19:40 C 07 23 06.34 +48 44 59.9 – V H01
2018-11-19 11:41:46 C 07 23 09.81 +48 45 18.5 – V H01
2018-11-20 03:46:20 C 07 25 54.66 +48 58 34.3 – V H01
2018-11-20 03:57:00 C 07 25 56.47 +48 58 44.1 – V H01
2018-11-20 04:17:19 C 07 25 59.88 +48 59 02.8 – V H01
2018-11-20 04:26:07 C 07 26 01.35 +48 59 11.0 – V H01
2018-11-21 10:38:31 C 07 30 58.84 +49 24 16.6 – o 695
2018-11-21 10:47:41 C 07 31 00.23 +49 24 23.8 – o 695
2018-11-21 10:56:52 C 07 31 01.63 +49 24 31.2 – o 695
2018-11-26 08:23:02 C 07 49 31.12 +50 49 53.8 – V H01
2018-11-26 08:28:56 C 07 49 31.94 +50 49 58.0 – V H01
2018-11-26 08:52:07 C 07 49 35.16 +50 50 14.1 – V H01
2018-11-26 08:59:19 C 07 49 36.17 +50 50 19.2 – V H01
2018-11-27 09:49:34 C 07 53 16.03 +51 06 17.6 – V I52
2018-11-27 09:56:26 C 07 53 16.95 +51 06 22.0 – V I52
2018-11-27 10:03:17 C 07 53 17.91 +51 06 26.5 – V I52
2018-11-27 10:10:09 C 07 53 18.87 +51 06 31.0 – V I52
2018-12-04 07:27:52 C 08 15 08.53 +52 34 45.7 – V I52
2018-12-04 07:30:52 C 08 15 08.89 +52 34 47.4 – V I52
2018-12-09 15:45:50 C 08 28 20.321 +53 23 42.16 – V T12
2018-12-09 15:46:56 C 08 28 20.405 +53 23 42.41 – V T12
2018-12-13 08:48:34 C 08 35 30.71 +53 47 58.3 – V I52
2018-12-13 08:56:11 C 08 35 31.24 +53 48 01.0 – V I52
2018-12-13 09:13:20 C 08 35 32.01 +53 48 05.2 – V I52
2018-12-17 12:34:26 C 08 41 24.655 +54 06 24.70 – U F51
2018-12-17 12:53:23 C 08 41 25.315 +54 06 27.61 – U F51
2018-12-17 13:12:21 C 08 41 25.968 +54 06 30.42 – U F51
2018-12-17 13:31:21 C 08 41 26.619 +54 06 32.94 – U F51
2018-12-20 07:58:59 C 08 44 11.71 +54 13 20.5 – V I52
2018-12-20 08:18:56 C 08 44 12.20 +54 13 23.0 – V I52
2018-12-20 08:35:28 C 08 44 12.54 +54 13 24.9 – V I52
2018-12-20 09:09:12 C 08 44 13.34 +54 13 28.2 – V I52
2019-01-06 11:26:23 C 08 42 35.165 +53 18 08.96 – U F51
2019-01-06 11:44:55 C 08 42 34.330 +53 18 02.62 – U F51
2019-01-06 12:03:28 C 08 42 33.455 +53 17 55.89 – U F51
2019-01-09 09:06:28 C 08 40 01.89 +52 50 18.8 – V G96
2019-01-09 09:14:21 C 08 40 01.48 +52 50 15.1 – V G96
2019-01-09 09:22:07 C 08 40 01.15 +52 50 11.7 – V G96
2019-01-09 09:29:49 C 08 40 00.70 +52 50 08.0 – V G96
2019-01-15 10:32:10 C 08 33 55.124 +51 34 48.99 – U F52