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
2021-02-04 02:27:55 C 04 52 52.50 -18 46 08.8 V 807
2021-02-04 02:44:32 C 04 52 54.10 -18 46 08.5 V 807
2021-02-04 03:01:09 C 04 52 55.64 -18 46 08.8 V 807
2021-02-05 02:19:39 C 04 55 15.71 -18 46 22.1 V 807
2021-02-05 02:32:21 C 04 55 16.93 -18 46 22.4 V 807
2021-02-05 02:44:31 C 04 55 18.08 -18 46 22.3 V 807
2025-11-04 06:12:30 C 06 37 16.76 +49 25 17.4 o 695
2025-11-04 06:34:40 C 06 37 19.18 +49 24 45.3 o 695
2025-11-04 06:56:51 C 06 37 21.63 +49 24 12.7 o 695
2025-11-21 19:31:11 C 07 10 38.33 +33 02 26.3 V D29
2025-11-21 19:54:06 C 07 10 39.02 +33 01 11.6 V D29
2025-11-21 20:17:00 C 07 10 39.71 +32 59 57.1 V D29
2025-11-27 11:16:48 C 07 14 56.073 +25 00 51.42 X F51
2025-11-27 11:31:00 C 07 14 56.183 +24 59 57.43 X F51
2025-11-27 11:45:28 C 07 14 56.292 +24 59 02.16 X F51
2025-11-27 11:59:51 C 07 14 56.393 +24 58 07.24 X F51
2025-11-29 10:25:54 C 07 15 41.580 +21 55 00.30 V G96
2025-11-29 10:33:22 C 07 15 41.580 +21 54 30.20 V G96
2025-11-29 10:40:51 C 07 15 41.580 +21 54 00.00 V G96
2025-11-29 10:48:21 C 07 15 41.590 +21 53 29.50 V G96
2025-11-30 17:31:43 C 07 16 03.843 +19 47 53.26 W O18
2025-11-30 18:48:05 C 07 16 03.719 +19 42 39.48 W O18