2019 WX4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6272192724 ± 3.16e-08
Semi-major axis (a)1.9520150352 AU ± 9.67e-09
Inclination (i)29.45960547° ± 1.59e-05
Long. of Asc. Node (Ω)78.32878508° ± 8.47e-06
Arg. of Perihelion (ω)74.51035488° ± 1.08e-05
Mean Anomaly (M)42.12908235° ± 6.26e-06
Mean Motion (n)0.3613994926°/day ± 2.68e-09
Perihelion dist (q)0.72767359 AU ± 6.17e-08
Aphelion dist (Q)3.17635649 AU ± 6.36e-08
Orbital Period2.72724866 yr ± 2.03e-08
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.228″
Uncertainty0
Orbit TypeApollo
MOID0.019842 AU
Observations Used68
Oppositions7
Arc Total2009-2020
First Observation Used2009-06-15
Last Observation Used2020-06-15
Observations (71)
Date Type RA Dec Mag Band Observatory
2009-06-15 09:32:42 C 16 36 29.035 -24 41 43.64 V F51
2009-06-15 09:53:05 C 16 36 26.619 -24 42 17.38 V F51
2009-06-17 10:18:36 C 16 31 18.696 -25 58 49.91 V F51
2019-11-28 08:28:46 C 02 59 54.416 -23 14 30.64 U F51
2019-11-28 08:58:27 C 02 59 48.487 -23 14 11.57 U F51
2019-11-28 09:13:18 C 02 59 45.512 -23 14 01.88 U F51
2019-11-29 02:15:58 C 02 56 25.83 -23 02 07.6 u 807
2019-11-29 02:21:47 C 02 56 24.62 -23 02 03.5 u 807
2019-11-29 02:27:37 C 02 56 23.43 -23 01 59.4 u 807
2019-11-29 21:11:24 C 02 52 38.72 -22 48 19.6 V L01
2019-11-29 21:26:29 C 02 52 35.57 -22 48 08.3 V L01
2019-11-29 21:28:11 C 02 52 35.25 -22 48 07.0 V L01
2019-11-30 08:33:43 C 02 50 20.055 -22 39 03.78 U F51
2019-11-30 08:50:21 C 02 50 16.534 -22 38 49.90 U F51
2019-11-30 09:07:00 C 02 50 13.033 -22 38 36.06 U F51
2019-11-30 09:23:39 C 02 50 09.511 -22 38 22.00 U F51
2019-12-02 05:07:07 C 02 41 00.39 -21 58 02.0 V I52
2019-12-02 05:08:13 C 02 41 00.15 -21 58 01.2 V I52
2019-12-02 05:09:18 C 02 40 59.92 -21 58 00.1 V I52
2019-12-02 05:10:24 C 02 40 59.67 -21 57 58.3 V I52
2019-12-03 07:21:58 C 02 35 19.100 -21 29 50.19 V F52
2019-12-03 07:57:48 C 02 35 10.967 -21 29 10.02 V F52
2019-12-03 08:15:42 C 02 35 06.905 -21 28 49.50 V F52
2019-12-07 03:05:59 C 02 14 21.00 -19 26 27.5 u 807
2019-12-07 03:14:48 C 02 14 18.85 -19 26 13.6 u 807
2019-12-07 03:23:34 C 02 14 16.72 -19 25 59.9 u 807
2019-12-07 04:24:47 C 02 14 01.86 -19 24 23.1 u 807
2019-12-07 04:32:57 C 02 13 59.88 -19 24 10.1 u 807
2019-12-07 04:40:51 C 02 13 57.95 -19 23 57.7 u 807
2019-12-15 01:26:31 C 01 26 43.19 -13 00 09.8 u 807
2019-12-15 01:32:02 C 01 26 41.70 -12 59 55.7 u 807
2019-12-15 01:37:24 C 01 26 40.24 -12 59 42.3 u 807
2019-12-15 04:04:40 C 01 26 01.85 -12 54 03.1 V 290
2019-12-15 04:07:38 C 01 26 01.04 -12 53 55.6 V 290
2019-12-15 04:10:37 C 01 26 00.24 -12 53 48.1 V 290
2019-12-16 00:51:54 C 01 20 35.09 -12 00 30.1 u 807
2019-12-16 00:57:27 C 01 20 33.58 -12 00 15.6 u 807
2019-12-16 01:02:49 C 01 20 32.13 -12 00 01.6 u 807
2019-12-16 06:17:56 C 01 19 09.359 -11 46 42.94 V F51
2019-12-18 02:37:37 C 01 07 23.91 -09 45 44.5 u 807
2019-12-18 02:44:14 C 01 07 22.11 -09 45 26.1 u 807
2019-12-18 02:50:34 C 01 07 20.40 -09 45 07.9 u 807
2019-12-20 02:00:29 C 00 54 44.95 -07 28 46.6 V I52
2019-12-20 02:01:52 C 00 54 44.55 -07 28 42.7 V I52
2019-12-20 02:03:16 C 00 54 44.14 -07 28 38.2 V I52
2019-12-20 02:04:40 C 00 54 43.78 -07 28 34.2 V I52
2019-12-24 05:26:18 C 00 27 53.898 -02 17 18.05 U F51
2019-12-24 05:27:23 C 00 27 53.630 -02 17 15.07 U F51
2019-12-24 05:42:38 C 00 27 49.353 -02 16 25.31 U F51
2019-12-24 05:43:43 C 00 27 49.053 -02 16 21.62 U F51