2020 XS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2294794000
Semi-major axis (a)1.3540325000 AU
Inclination (i)2.09385000°
Long. of Asc. Node (Ω)251.43977000°
Arg. of Perihelion (ω)188.70971000°
Mean Anomaly (M)48.36988000°
Mean Motion (n)0.6255476900°/day
Perihelion dist (q)1.04330990 AU
Aphelion dist (Q)1.66475510 AU
Orbital Period1.57559150 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.120″
Uncertainty6
Orbit TypeAmor
MOID0.057976 AU
Observations Used11
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-12-13
Observations (11)
Date Type RA Dec Mag Band Observatory
2020-11-17 10:40:17 C 02 10 25.988 +22 17 34.33 V F51
2020-11-17 10:58:19 C 02 10 27.284 +22 17 25.06 V F51
2020-11-17 11:16:20 C 02 10 28.537 +22 17 15.34 V F51
2020-11-17 11:34:21 C 02 10 29.855 +22 17 05.49 V F51
2020-12-10 06:32:26 C 03 39 38.205 +16 07 17.77 U F51
2020-12-10 07:09:49 C 03 39 44.918 +16 06 47.99 U F51
2020-12-10 07:28:50 C 03 39 48.282 +16 06 32.59 U F51
2020-12-11 07:21:01 C 03 44 56.879 +15 45 35.17 V F51
2020-12-13 01:35:23 C 03 54 08.47 +15 10 12.1 V 807
2020-12-13 01:46:12 C 03 54 10.47 +15 10 03.1 V 807
2020-12-13 01:56:43 C 03 54 12.42 +15 09 54.3 V 807