2015 XQ55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5699698733 ± 7.82e-08
Semi-major axis (a)0.8485204876 AU ± 2.41e-09
Inclination (i)9.56641282° ± 4.19e-06
Long. of Asc. Node (Ω)53.97525818° ± 1.00e-05
Arg. of Perihelion (ω)193.80566895° ± 1.29e-05
Mean Anomaly (M)124.68419598° ± 1.24e-05
Mean Motion (n)1.2610107152°/day ± 5.38e-09
Perihelion dist (q)0.36488937 AU ± 6.64e-08
Aphelion dist (Q)1.33215160 AU ± 6.65e-08
Orbital Period0.78161610 yr ± 3.34e-09
Physical Parameters
H (abs. magnitude)21.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.300″
Uncertainty0
Orbit TypeAten
MOID0.076311 AU
Observations Used169
Oppositions3
Arc Total2015-2025
First Observation Used2015-12-04
Last Observation Used2025-11-25
Observations (175)
Date Type RA Dec Mag Band Observatory
2025-11-10 17:41:16 C 01 31 53.265 -00 38 44.70 W O18
2025-11-11 13:28:20 C 01 28 28.305 -00 18 04.86 W O18
2025-11-11 13:37:12 C 01 28 26.811 -00 17 56.08 W O18
2025-11-11 17:23:25 C 01 27 47.121 -00 14 05.78 W O18
2025-11-11 17:32:19 C 01 27 45.629 -00 13 57.13 W O18
2025-11-13 03:29:51 C 01 22 29.27 +00 19 52.8 W W84
2025-11-13 03:47:47 C 01 22 26.46 +00 20 09.8 W W84
2025-11-13 04:05:43 C 01 22 23.68 +00 20 26.7 W W84
2025-11-13 04:23:40 C 01 22 21.01 +00 20 43.0 W W84
2025-11-15 17:20:51 C 01 14 25.943 +01 14 02.81 W O18
2025-11-15 17:22:28 C 01 14 25.755 +01 14 03.89 W O18
2025-11-15 18:10:04 C 01 14 19.968 +01 14 43.72 W O18
2025-11-15 18:11:41 C 01 14 19.765 +01 14 45.04 W O18
2025-11-16 13:12:02 C 01 12 15.157 +01 30 20.76 W O18
2025-11-16 17:00:04 C 01 11 49.338 +01 33 23.93 W O18
2025-11-18 12:24:57 C 01 07 38.276 +02 06 57.15 W O18
2025-11-18 12:28:48 C 01 07 37.902 +02 06 59.97 W O18
2025-11-19 15:16:47 C 01 05 21.198 +02 26 35.29 W O18
2025-11-19 16:59:14 C 01 05 12.418 +02 27 48.31 W O18
2025-11-20 14:56:13 C 01 03 33.297 +02 43 14.84 W O18
2025-11-20 16:49:51 C 01 03 24.404 +02 44 33.50 W O18
2025-11-22 14:55:09 C 01 00 24.743 +03 15 26.52 W O18
2025-11-22 17:12:10 C 01 00 15.964 +03 16 55.24 W O18
2025-11-25 06:13:35 C 00 57 11.518 +03 55 16.16 X F52
2025-11-25 06:45:49 C 00 57 09.902 +03 55 35.75 X F52