2021 XN2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4538287204 ± 3.35e-05
Semi-major axis (a)1.7920741631 AU ± 1.10e-04
Inclination (i)6.74471868° ± 4.12e-04
Long. of Asc. Node (Ω)253.45050371° ± 1.92e-06
Arg. of Perihelion (ω)196.94198936° ± 9.69e-05
Mean Anomaly (M)228.38591080° ± 5.39e-02
Mean Motion (n)0.4108452861°/day ± 3.77e-05
Perihelion dist (q)0.97877944 AU ± 8.47e-05
Aphelion dist (Q)2.60536889 AU ± 1.70e-04
Orbital Period2.39902055 yr ± 2.20e-04
Physical Parameters
H (abs. magnitude)27.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty2
Orbit TypeApollo
MOID0.004918 AU
Observations Used59
Oppositions1
Arc Total2021-2021
First Observation Used2021-12-04
Last Observation Used2021-12-07
Observations (60)
Date Type RA Dec Mag Band Observatory
2021-12-06 23:48:01 C 03 28 47.59 -01 26 06.4 V J95
2021-12-06 23:49:27 C 03 28 53.41 -01 27 27.6 V J95
2021-12-07 10:07:34 C 04 18 42.15 -11 27 13.7 V 474
2021-12-07 10:08:21 C 04 18 46.07 -11 28 05.5 V 474
2021-12-07 10:09:29 C 04 18 51.70 -11 29 18.8 V 474
2021-12-07 10:10:37 C 04 18 57.40 -11 30 33.1 V 474
2021-12-07 10:11:45 C 04 19 03.05 -11 31 46.9 V 474
2021-12-07 11:16:41 C 04 24 26.10 -12 42 28.1 V R66
2021-12-07 11:21:40 C 04 24 51.25 -12 47 52.5 V R66
2021-12-07 11:27:48 C 04 25 22.21 -12 54 30.3 V R66