2019 WC4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4875324465 ± 1.79e-04
Semi-major axis (a)0.9304980389 AU ± 2.54e-05
Inclination (i)9.83919087° ± 3.75e-03
Long. of Asc. Node (Ω)289.82693987° ± 3.95e-03
Arg. of Perihelion (ω)272.76782543° ± 6.31e-03
Mean Anomaly (M)144.44584628° ± 8.28e-02
Mean Motion (n)1.0980928984°/day ± 4.49e-05
Perihelion dist (q)0.47685005 AU ± 1.67e-04
Aphelion dist (Q)1.38414602 AU ± 1.71e-04
Orbital Period0.89758005 yr ± 3.67e-05
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.433″
Uncertainty2
Orbit TypeAten
MOID0.086012 AU
Observations Used36
Oppositions1
Arc Total2019-2019
First Observation Used2019-11-25
Last Observation Used2019-12-22
Observations (36)
Date Type RA Dec Mag Band Observatory
2019-11-25 05:32:54 C 01 22 14.70 +53 25 30.3 V G96
2019-11-25 05:47:36 C 01 22 09.00 +53 25 05.1 V G96
2019-11-25 05:54:58 C 01 22 06.11 +53 24 52.4 V G96
2019-11-25 06:41:47 C 01 21 48.00 +53 23 31.1 V I52
2019-11-25 06:46:35 C 01 21 46.29 +53 23 23.2 V I52
2019-11-25 06:51:22 C 01 21 44.44 +53 23 14.3 V I52
2019-11-25 06:56:10 C 01 21 42.62 +53 23 06.6 V I52
2019-11-25 18:21:48 C 01 17 31.49 +53 03 12.9 V L01
2019-11-25 18:24:04 C 01 17 30.62 +53 03 08.1 V L01
2019-11-25 18:25:12 C 01 17 30.30 +53 03 06.5 V L01
2019-11-25 18:27:27 C 01 17 29.47 +53 03 02.6 V L01
2019-11-25 23:27:18 C 01 15 36.340 +52 54 14.99 V J04
2019-11-25 23:34:48 C 01 15 33.420 +52 54 01.29 V J04
2019-11-26 02:33:44 C 01 14 29.30 +52 48 28.7 u H21
2019-11-26 02:39:51 C 01 14 28.47 +52 48 19.9 V I52
2019-11-26 02:40:01 C 01 14 26.90 +52 48 17.2 u H21
2019-11-26 02:44:38 C 01 14 26.63 +52 48 10.9 V I52
2019-11-26 02:46:09 C 01 14 24.58 +52 48 06.2 u H21
2019-11-26 02:49:26 C 01 14 24.65 +52 48 02.2 V I52
2019-11-26 20:04:35 C 01 08 05.95 +52 15 04.7 V K51
2019-11-26 20:13:59 C 01 08 02.41 +52 14 46.3 V K51
2019-11-27 01:26:11 C 01 06 12.14 +52 04 28.2 V I52
2019-11-27 01:29:30 C 01 06 10.94 +52 04 21.7 V I52
2019-11-29 19:12:12 C 00 43 19.91 +49 37 02.0 V 204
2019-11-29 19:55:03 C 00 43 04.96 +49 35 15.9 V 204
2019-12-02 03:53:28 C 00 25 11.69 +47 07 27.0 V I52
2019-12-02 03:57:17 C 00 25 10.46 +47 07 16.2 V I52
2019-12-02 03:59:41 C 00 25 09.67 +47 07 09.6 V I52
2019-12-02 04:11:02 C 00 25 06.05 +47 06 37.5 V I52
2019-12-15 01:54:13 C 23 13 01.61 +29 42 50.7 V I52
2019-12-15 02:00:12 C 23 13 00.50 +29 42 28.8 V I52
2019-12-15 02:06:12 C 23 12 59.38 +29 42 06.7 V I52
2019-12-22 01:30:54 C 22 47 34.51 +19 31 23.5 V V06
2019-12-22 01:36:01 C 22 47 33.68 +19 31 04.9 V V06
2019-12-22 02:03:26 C 22 47 29.72 +19 29 26.3 o 691
2019-12-22 02:36:42 C 22 47 24.91 +19 27 24.6 o 691