2015 XR55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4474482224 ± 1.46e-07
Semi-major axis (a)1.1096271750 AU ± 1.34e-09
Inclination (i)28.82517390° ± 7.71e-06
Long. of Asc. Node (Ω)53.50184092° ± 6.91e-06
Arg. of Perihelion (ω)207.32670044° ± 1.44e-05
Mean Anomaly (M)345.76917508° ± 2.58e-05
Mean Motion (n)0.8432311663°/day ± 1.53e-09
Perihelion dist (q)0.61312647 AU ± 1.62e-07
Aphelion dist (Q)1.60612788 AU ± 1.62e-07
Orbital Period1.16886842 yr ± 2.12e-09
Physical Parameters
H (abs. magnitude)20.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.190″
Uncertainty0
Orbit TypeApollo
MOID0.314142 AU
Observations Used59
Oppositions3
Arc Total2002-2023
First Observation Used2002-11-04
Last Observation Used2023-11-12
Observations (61)
Date Type RA Dec Mag Band Observatory
2022-11-18 07:08:42 C 04 37 46.592 +34 25 28.88 V G96
2022-11-26 06:10:35 C 04 03 14.000 +37 07 36.52 V G96
2022-11-26 06:18:06 C 04 03 12.625 +37 07 41.56 V G96
2022-11-26 06:25:34 C 04 03 11.185 +37 07 46.70 V G96
2022-12-01 07:52:12 C 03 41 12.172 +38 14 57.34 U F51
2022-12-01 08:07:18 C 03 41 09.453 +38 15 04.15 U F51
2022-12-01 08:23:10 C 03 41 06.588 +38 15 11.19 U F51
2023-11-12 06:35:23 C 00 19 23.352 -31 49 09.56 X F52
2023-11-12 06:51:08 C 00 19 22.965 -31 48 12.70 X F52
2023-11-12 07:06:56 C 00 19 22.579 -31 47 15.87 X F52
2023-11-12 07:22:40 C 00 19 22.184 -31 46 19.04 X F52