1997 XS2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5180202860 ± 3.89e-08
Semi-major axis (a)2.6670584415 AU ± 7.98e-09
Inclination (i)19.37260318° ± 7.90e-06
Long. of Asc. Node (Ω)74.78486059° ± 6.39e-06
Arg. of Perihelion (ω)24.27679062° ± 3.85e-05
Mean Anomaly (M)152.07295627° ± 1.29e-05
Mean Motion (n)0.2262890180°/day ± 1.02e-09
Perihelion dist (q)1.28546806 AU ± 1.04e-07
Aphelion dist (Q)4.04864882 AU ± 1.05e-07
Orbital Period4.35560812 yr ± 1.96e-08
Physical Parameters
H (abs. magnitude)19.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.327″
Uncertainty0
Orbit TypeAmor
MOID0.320538 AU
Observations Used183
Oppositions21
Arc Total1997-2024
First Observation Used1997-11-30
Last Observation Used2024-01-03
Observations (207)
Date Type RA Dec Mag Band Observatory
2024-01-01 09:23:57 C 02 43 26.588 +25 38 36.66 X F52
2024-01-01 09:37:11 C 02 43 26.691 +25 39 01.70 X F52
2024-01-01 09:50:19 C 02 43 26.800 +25 39 26.40 X F52
2024-01-01 10:03:26 C 02 43 26.903 +25 39 51.02 X F52
2024-01-03 05:49:18 C 02 44 06.968 +27 02 40.85 V G96
2024-01-03 05:57:31 C 02 44 07.073 +27 02 55.97 V G96
2024-01-03 06:13:57 C 02 44 07.318 +27 03 26.53 V G96