2005 XY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5982351000
Semi-major axis (a)1.0571979000 AU
Inclination (i)1.91273000°
Long. of Asc. Node (Ω)163.23336000°
Arg. of Perihelion (ω)143.33563000°
Mean Anomaly (M)190.86290000°
Mean Motion (n)0.9067126100°/day
Perihelion dist (q)0.42474500 AU
Aphelion dist (Q)1.68965080 AU
Orbital Period1.08701220 yr
Physical Parameters
H (abs. magnitude)23.54
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.780″
Uncertainty0
Orbit TypeApollo
MOID0.011967 AU
Observations Used74
Oppositions2
Arc Total2005-2026
First Observation Used
Last Observation Used2026-03-21
Observations (21)
Date Type RA Dec Mag Band Observatory
2005-12-06 06:34:50 C 03 26 36.99 -09 33 28.3 r 703
2005-12-06 06:45:01 C 03 26 36.56 -09 31 48.8 r 703
2005-12-06 06:55:12 C 03 26 35.95 -09 30 11.1 r 703
2005-12-06 07:05:29 C 03 26 35.37 -09 28 32.7 r 703
2005-12-06 07:42:04 C 03 26 33.51 -09 22 42.8 r 703
2005-12-06 07:52:31 C 03 26 33.03 -09 21 03.2 r 703
2005-12-06 08:13:36 C 03 26 31.90 -09 17 42.4 r 703
2005-12-06 19:37:45 C 03 26 22.65 -07 36 35.3 r 143
2005-12-06 19:47:58 C 03 26 22.00 -07 35 10.0 r 143
2005-12-06 19:57:26 C 03 26 21.64 -07 33 50.7 r 143
2005-12-06 22:10:06 C 03 26 16.89 -07 15 44.1 r J95
2005-12-06 22:16:20 C 03 26 16.63 -07 14 53.7 r J95
2005-12-06 22:22:54 C 03 26 16.40 -07 13 59.9 r J95
2005-12-08 06:28:38 C 03 25 44.57 -03 30 05.9 d 291
2005-12-08 06:34:44 C 03 25 44.37 -03 29 29.0 d 291
2005-12-08 06:40:16 C 03 25 44.18 -03 28 57.3 d 291
2005-12-21 06:49:25 C 03 27 28.88 +09 27 28.5 d 291
2005-12-21 06:54:52 C 03 27 28.94 +09 27 33.8 d 291
2005-12-21 07:00:21 C 03 27 28.96 +09 27 39.9 d 291
2005-12-31 06:02:31 C 03 32 50.705 +12 37 50.48 o 568
2005-12-31 06:07:53 C 03 32 50.822 +12 37 53.80 o 568