2005 XN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5813281674 ± 5.19e-08
Semi-major axis (a)1.8774355580 AU ± 2.19e-09
Inclination (i)58.05276942° ± 5.56e-05
Long. of Asc. Node (Ω)70.66668157° ± 6.18e-06
Arg. of Perihelion (ω)93.50690432° ± 2.01e-05
Mean Anomaly (M)241.58964643° ± 8.11e-06
Mean Motion (n)0.3831463721°/day ± 6.70e-10
Perihelion dist (q)0.78602939 AU ± 9.75e-08
Aphelion dist (Q)2.96884173 AU ± 9.76e-08
Orbital Period2.57245365 yr ± 4.50e-09
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.376″
Uncertainty0
Orbit TypeApollo
MOID0.152401 AU
Observations Used110
Oppositions12
Arc Total2005-2024
First Observation Used2005-12-05
Last Observation Used2024-01-03
Observations (113)
Date Type RA Dec Mag Band Observatory
2023-12-29 07:10:31 C 00 31 18.616 +29 24 58.80 X F51
2023-12-29 07:17:34 C 00 31 16.644 +29 25 10.65 X F52
2023-12-29 07:18:59 C 00 31 16.231 +29 25 12.83 X F51
2023-12-29 07:27:29 C 00 31 13.778 +29 25 27.69 X F51
2023-12-29 07:40:13 C 00 31 10.172 +29 25 48.94 X F52
2023-12-30 07:34:18 C 00 24 34.110 +30 05 35.09 X F52
2023-12-30 07:44:46 C 00 24 31.226 +30 05 51.73 X F52
2023-12-30 07:55:18 C 00 24 28.311 +30 06 08.41 X F52
2023-12-30 08:05:48 C 00 24 25.451 +30 06 25.01 X F52
2024-01-03 03:40:18 C 00 01 08.569 +32 18 07.52 V G96
2024-01-03 03:48:38 C 00 01 06.546 +32 18 18.07 V G96
2024-01-03 03:56:56 C 00 01 04.544 +32 18 28.37 V G96
2024-01-03 04:07:24 C 00 01 02.046 +32 18 41.58 V G96