2005 XA8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4380044181 ± 2.00e+00
Semi-major axis (a)1.4203480779 AU ± 3.00e+00
Inclination (i)5.36433612° ± 4.00e+00
Long. of Asc. Node (Ω)254.03106665° ± 5.00e+00
Arg. of Perihelion (ω)111.35561895° ± 6.00e+00
Mean Anomaly (M)311.36029306° ± 5.00e-02
Mean Motion (n)0.5822549900°/day ± 1.84e+00
Perihelion dist (q)0.79822600 AU ± 3.30e+00
Aphelion dist (Q)2.04246440 AU ± 5.17e+00
Orbital Period1.69274240 yr ± 5.36e+00
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.648″
Uncertainty2
Orbit TypeApollo
MOID0.000969 AU
Observations Used61
Oppositions1
Arc Total2005-2005
First Observation Used
Last Observation Used2005-12-24
Observations (62)
Date Type RA Dec Mag Band Observatory
2005-12-09 08:42:39 C 05 34 15.99 +11 57 09.4 r 734
2005-12-10 02:23:40 C 05 34 04.15 +11 28 24.0 18.9 r 147
2005-12-10 02:41:21 C 05 34 03.29 +11 27 58.8 18.4 r 147
2005-12-10 04:13:27 C 05 34 23.62 +11 26 48.2 d 291
2005-12-10 04:19:37 C 05 34 23.30 +11 26 41.1 d 291
2005-12-10 04:25:11 C 05 34 23.00 +11 26 34.5 d 291
2005-12-10 08:05:24 C 05 34 04.43 +11 21 44.5 r 734
2005-12-10 08:09:39 C 05 34 04.13 +11 21 38.6 r 734
2005-12-10 08:13:53 C 05 34 03.83 +11 21 33.4 r 734
2005-12-10 08:18:07 C 05 34 03.61 +11 21 28.8 r 734
2005-12-24 06:30:14 C 05 33 28.54 +10 07 22.9 d 291
2005-12-24 06:47:24 C 05 33 28.33 +10 07 23.8 d 291