2021 XN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5006329000
Semi-major axis (a)1.9497167000 AU
Inclination (i)8.05012000°
Long. of Asc. Node (Ω)73.52384000°
Arg. of Perihelion (ω)331.89340000°
Mean Anomaly (M)171.78723000°
Mean Motion (n)0.3620318700°/day
Perihelion dist (q)0.97362440 AU
Aphelion dist (Q)2.92580900 AU
Orbital Period2.72243340 yr
Physical Parameters
H (abs. magnitude)26.74
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.670″
Uncertainty7
Orbit TypeApollo
MOID0.017974 AU
Observations Used50
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-07
Observations (54)
Date Type RA Dec Mag Band Observatory
2021-12-07 02:06:06 C 04 54 58.30 +28 38 06.8 V 033
2021-12-07 02:07:16 C 04 54 59.18 +28 38 20.2 V 033
2021-12-07 02:08:26 C 04 55 00.07 +28 38 34.0 V 033
2021-12-07 02:09:45 C 04 55 01.07 +28 38 49.3 V 033