2019 WP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3475795812 ± 1.65e-04
Semi-major axis (a)0.9795534080 AU ± 9.15e-05
Inclination (i)20.68086900° ± 1.66e-02
Long. of Asc. Node (Ω)66.24741359° ± 4.20e-04
Arg. of Perihelion (ω)241.74079295° ± 1.59e-02
Mean Anomaly (M)138.87480864° ± 4.84e-01
Mean Motion (n)1.0166467959°/day ± 1.42e-04
Perihelion dist (q)0.63908064 AU ± 1.73e-04
Aphelion dist (Q)1.32002617 AU ± 2.04e-04
Orbital Period0.96948742 yr ± 1.36e-04
Physical Parameters
H (abs. magnitude)24.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.312″
Uncertainty3
Orbit TypeAten
MOID0.029248 AU
Observations Used55
Oppositions1
Arc Total2019-2019
First Observation Used2019-11-27
Last Observation Used2019-12-06
Observations (57)
Date Type RA Dec Mag Band Observatory
2019-11-27 09:01:15 C 03 04 30.772 -13 29 39.60 V F51
2019-11-27 09:17:59 C 03 04 17.538 -13 20 16.50 V F51
2019-11-28 07:35:11 C 02 50 30.082 -02 02 05.87 V F52
2019-11-28 07:51:26 C 02 50 20.259 -01 54 46.23 V F52
2019-11-30 11:52:56 C 02 28 43.93 +15 39 40.8 V T08
2019-11-30 11:58:17 C 02 28 42.09 +15 41 00.1 V T08
2019-11-30 12:06:18 C 02 28 39.37 +15 42 55.8 V T08
2019-11-30 12:21:00 C 02 28 34.47 +15 46 26.8 V T08
2019-11-30 17:52:32 C 02 27 10.63 +17 03 29.0 V L01
2019-11-30 18:27:43 C 02 26 59.52 +17 11 21.1 V A17
2019-11-30 18:33:42 C 02 26 57.62 +17 12 43.1 V A17
2019-11-30 18:40:33 C 02 26 55.46 +17 14 15.9 V A17
2019-11-30 18:46:41 C 02 26 53.54 +17 15 39.2 V A17
2019-11-30 19:01:39 C 02 26 48.49 +17 19 15.2 V L01
2019-11-30 19:02:15 C 02 26 48.30 +17 19 23.4 V L01
2019-11-30 19:02:51 C 02 26 48.10 +17 19 31.8 V L01
2019-11-30 19:04:22 C 02 26 47.58 +17 19 52.5 V L01
2019-11-30 19:14:23 C 02 26 34.46 +17 22 04.5 V C42
2019-11-30 19:18:17 C 02 26 33.22 +17 22 55.6 V C42
2019-11-30 19:52:10 C 02 26 31.25 +17 30 31.4 o K88
2019-11-30 19:57:26 C 02 26 29.55 +17 31 42.3 o K88
2019-11-30 20:02:43 C 02 26 27.86 +17 32 52.3 o K88
2019-11-30 20:03:25 C 02 26 29.83 +17 32 45.2 V Z99
2019-11-30 20:09:33 C 02 26 27.89 +17 34 07.7 V Z99
2019-11-30 20:15:40 C 02 26 25.95 +17 35 29.4 V Z99
2019-11-30 20:26:43 C 02 26 22.78 +17 38 00.6 V J95
2019-11-30 20:34:45 C 02 26 20.27 +17 39 47.4 V J95
2019-11-30 20:57:18 C 02 26 11.02 +17 44 54.8 V C47
2019-11-30 20:57:18 C 02 26 11.68 +17 45 06.9 V K63
2019-11-30 20:58:11 C 02 26 12.87 +17 44 58.9 V J95
2019-11-30 21:00:26 C 02 26 10.68 +17 45 48.2 V K63
2019-11-30 21:02:15 C 02 26 09.44 +17 46 00.1 V C47
2019-11-30 21:04:06 C 02 26 09.52 +17 46 36.0 V K63
2019-11-30 21:07:11 C 02 26 07.88 +17 47 05.2 V C47
2019-11-30 21:12:09 C 02 26 06.30 +17 48 10.3 V C47
2019-11-30 21:17:05 C 02 26 04.73 +17 49 15.3 V C47
2019-11-30 22:06:28 C 02 25 49.26 +18 00 06.7 V 595
2019-11-30 22:13:38 C 02 25 46.96 +18 01 41.0 V 595
2019-12-01 19:26:14 C 02 20 28.31 +22 07 12.3 V J95
2019-12-01 19:35:03 C 02 20 26.05 +22 08 43.7 V J95
2019-12-01 19:45:04 C 02 20 23.47 +22 10 27.3 V J95
2019-12-02 04:55:04 C 02 18 18.16 +23 40 56.7 V I52
2019-12-02 04:55:24 C 02 18 18.07 +23 40 59.8 V I52
2019-12-02 04:55:46 C 02 18 17.98 +23 41 02.7 V I52
2019-12-02 04:56:07 C 02 18 17.87 +23 41 06.2 V I52
2019-12-03 04:06:21 C 02 13 50.21 +26 53 33.8 V G96
2019-12-03 04:22:42 C 02 13 46.75 +26 55 36.0 V G96
2019-12-03 04:30:52 C 02 13 45.08 +26 56 36.4 V G96
2019-12-03 06:00:06 C 02 13 26.57 +27 07 26.8 V I52
2019-12-03 06:00:42 C 02 13 26.38 +27 07 31.4 V I52