2020 XW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5327187216 ± 3.68e-08
Semi-major axis (a)2.5217962814 AU ± 6.17e-09
Inclination (i)23.25045457° ± 1.03e-05
Long. of Asc. Node (Ω)291.73571002° ± 7.51e-06
Arg. of Perihelion (ω)192.80324344° ± 2.66e-05
Mean Anomaly (M)76.14403953° ± 7.91e-06
Mean Motion (n)0.2461202096°/day ± 9.03e-10
Perihelion dist (q)1.17838819 AU ± 9.30e-08
Aphelion dist (Q)3.86520437 AU ± 9.34e-08
Orbital Period4.00465401 yr ± 1.47e-08
Physical Parameters
H (abs. magnitude)21.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeAmor
MOID0.201453 AU
Observations Used113
Oppositions7
Arc Total2016-2025
First Observation Used2016-11-27
Last Observation Used2025-01-04
Observations (113)
Date Type RA Dec Mag Band Observatory
2024-12-14 14:08:45 C 09 48 24.039 +36 23 53.03 X F52
2024-12-14 14:25:35 C 09 48 25.118 +36 23 12.23 X F52
2024-12-26 10:43:41 C 10 03 45.554 +22 07 51.84 X F52
2024-12-26 11:00:16 C 10 03 46.059 +22 06 52.29 X F52
2024-12-26 11:16:49 C 10 03 46.542 +22 05 53.34 X F52
2024-12-26 11:33:25 C 10 03 47.034 +22 04 52.71 X F52
2024-12-30 18:07:30 C 10 06 43.58 +15 29 22.5 V D29
2024-12-30 18:27:52 C 10 06 43.87 +15 28 00.1 V D29
2024-12-30 18:48:14 C 10 06 44.16 +15 26 36.5 V D29
2025-01-04 10:47:54 C 10 08 22.866 +07 28 37.88 V G96
2025-01-04 10:55:22 C 10 08 22.880 +07 28 04.51 V G96
2025-01-04 11:02:50 C 10 08 22.902 +07 27 31.43 V G96
2025-01-04 11:10:19 C 10 08 22.888 +07 26 59.03 V G96