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
2019-12-24 05:59:07 C 00 27 44.731 -02 15 31.45 U F51
2019-12-24 06:00:12 C 00 27 44.482 -02 15 28.61 U F51
2020-01-05 01:45:59 C 23 10 27.08 +13 05 23.5 V I52
2020-01-05 01:52:12 C 23 10 25.32 +13 05 41.2 V I52
2020-01-05 01:56:59 C 23 10 24.00 +13 05 55.6 V I52
2020-01-05 02:01:47 C 23 10 22.67 +13 06 10.1 V I52
2020-01-07 02:55:52 C 22 56 59.26 +15 27 42.2 V I52
2020-01-07 03:00:40 C 22 56 57.97 +15 27 56.5 V I52
2020-01-07 03:05:28 C 22 56 56.51 +15 28 09.6 V I52
2020-01-07 03:10:16 C 22 56 55.27 +15 28 22.9 V I52
2020-01-18 02:01:39 C 21 45 46.51 +24 47 53.4 o 291
2020-01-18 02:10:20 C 21 45 44.23 +24 48 05.0 o 291
2020-05-21 13:09:40 C 19 57 45.154 -26 21 21.67 V F51
2020-05-21 13:23:34 C 19 57 44.264 -26 21 42.28 V F51
2020-05-21 13:37:28 C 19 57 43.376 -26 22 03.60 V F51
2020-05-25 13:29:28 C 19 51 19.393 -28 45 16.98 V F51
2020-05-25 14:02:49 C 19 51 16.812 -28 46 07.44 V F51
2020-05-31 13:08:19 C 19 39 27.336 -32 16 39.60 V F51
2020-05-31 13:22:02 C 19 39 26.025 -32 16 59.01 V F51
2020-06-15 12:09:57 C 18 59 52.589 -39 50 41.99 V F51
2020-06-15 12:23:00 C 18 59 50.940 -39 50 55.19 V F51