IAA RAS IAA Minor Planet Database

2020 WC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1939293425 ± 5.20e-08
Semi-major axis (a)1.4000410955 AU ± 2.31e-09
Inclination (i)16.82876730° ± 7.63e-06
Long. of Asc. Node (Ω)252.94312735° ± 4.19e-06
Arg. of Perihelion (ω)193.15464414° ± 3.57e-05
Mean Anomaly (M)346.39250500° ± 2.49e-05
Mean Motion (n)0.5949782645°/day ± 1.47e-09
Perihelion dist (q)1.12853205 AU ± 7.28e-08
Aphelion dist (Q)1.67155014 AU ± 7.28e-08
Orbital Period1.65657528 yr ± 4.10e-09
Physical Parameters
H (abs. magnitude)22.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeAmor
MOID0.146329 AU
Observations Used156
Oppositions4
Arc Total2015-2025
First Observation Used2015-12-28
Last Observation Used2025-11-30
Observations (172)
Date Type RA Dec Mag Band Observatory
2020-11-22 02:01:00 C 02 10 51.21 +43 44 59.9 – V I52
2020-11-22 02:02:07 C 02 10 51.32 +43 44 56.8 – V I52
2020-11-22 02:03:13 C 02 10 51.36 +43 44 53.2 – V I52
2020-11-22 02:41:23 C 02 10 53.24 +43 42 36.7 – q U55
2020-11-22 02:54:04 C 02 10 54.00 +43 41 55.5 – q U55
2020-11-22 03:06:44 C 02 10 54.70 +43 41 15.5 – q U55
2020-11-22 18:12:24 C 02 11 54.97 +42 51 12.1 – V K63
2020-11-22 18:13:37 C 02 11 55.10 +42 51 08.1 – V K63
2020-11-22 18:42:30 C 02 11 56.68 +42 49 33.4 – V K63
2020-11-23 02:03:54 C 02 12 26.33 +42 24 48.5 – q 734
2020-11-23 02:07:02 C 02 12 27.32 +42 24 38.3 – V I52
2020-11-23 02:11:16 C 02 12 26.73 +42 24 24.2 – q 734
2020-11-23 02:11:25 C 02 12 27.62 +42 24 24.0 – V I52
2020-11-23 02:12:01 C 02 12 27.62 +42 24 22.3 – V I52
2020-11-23 02:18:37 C 02 12 27.15 +42 23 59.8 – q 734
2020-11-23 02:25:58 C 02 12 27.55 +42 23 34.7 – q 734
2020-11-26 03:18:28 C 02 17 35.55 +38 04 34.3 – V I52
2020-11-26 03:20:17 C 02 17 35.67 +38 04 27.3 – V I52
2020-11-26 03:22:07 C 02 17 35.79 +38 04 20.9 – V I52
2020-11-26 03:23:56 C 02 17 35.88 +38 04 14.0 – V I52
2020-11-27 04:15:06 C 02 19 25.43 +36 30 55.2 – V I52
2020-11-27 04:19:00 C 02 19 25.66 +36 30 40.8 – V I52
2020-12-02 05:45:11 C 02 28 55.54 +28 27 37.6 – V I52
2020-12-02 05:50:38 C 02 28 55.92 +28 27 14.5 – V I52
2020-12-03 05:50:06 C 02 30 54.17 +26 48 21.5 – V I52
2020-12-03 05:51:54 C 02 30 54.31 +26 48 13.3 – V I52
2020-12-03 05:53:43 C 02 30 54.43 +26 48 05.9 – V I52
2020-12-03 05:55:32 C 02 30 54.52 +26 47 58.8 – V I52
2020-12-04 05:01:36 C 02 32 50.56 +25 12 19.3 – V G96
2020-12-04 05:09:00 C 02 32 51.08 +25 11 48.7 – V G96
2020-12-04 05:16:24 C 02 32 51.59 +25 11 18.0 – V G96
2020-12-04 05:23:49 C 02 32 52.12 +25 10 47.1 – V G96
2020-12-04 07:49:20 C 02 33 02.45 +25 00 39.2 – V I52
2020-12-04 07:51:09 C 02 33 02.58 +25 00 31.9 – V I52
2020-12-04 07:52:58 C 02 33 02.75 +25 00 23.9 – V I52
2020-12-05 04:21:50 C 02 34 48.82 +23 35 31.2 – V I52
2020-12-05 04:22:26 C 02 34 48.87 +23 35 28.6 – V I52
2020-12-05 04:23:03 C 02 34 48.92 +23 35 26.4 – V I52
2020-12-05 04:23:39 C 02 34 48.96 +23 35 23.2 – V I52
2020-12-06 07:27:29 C 02 37 04.67 +21 43 16.1 – V I52
2020-12-06 07:28:05 C 02 37 04.70 +21 43 13.3 – V I52
2020-12-06 07:28:42 C 02 37 04.74 +21 43 11.0 – V I52
2020-12-06 07:29:18 C 02 37 04.78 +21 43 09.0 – V I52
2020-12-07 05:46:06 C 02 39 00.83 +20 11 22.1 – V I52
2020-12-07 05:46:43 C 02 39 00.86 +20 11 19.5 – V I52
2020-12-07 05:49:40 C 02 39 01.09 +20 11 07.4 – V I52
2020-12-07 05:50:16 C 02 39 01.11 +20 11 04.7 – V I52
2020-12-09 05:58:19 C 02 43 12.19 +16 55 14.8 – V V00
2020-12-09 06:05:11 C 02 43 12.71 +16 54 47.0 – V V00
2020-12-09 06:12:00 C 02 43 13.22 +16 54 19.3 – V V00