2015 XW377

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5864838762 ± 2.94e-08
Semi-major axis (a)2.5371437593 AU ± 1.39e-08
Inclination (i)12.59321340° ± 5.85e-06
Long. of Asc. Node (Ω)143.07592106° ± 3.14e-05
Arg. of Perihelion (ω)10.19719127° ± 2.92e-05
Mean Anomaly (M)148.87576908° ± 8.81e-06
Mean Motion (n)0.2438903755°/day ± 2.00e-09
Perihelion dist (q)1.04914985 AU ± 7.49e-08
Aphelion dist (Q)4.02513767 AU ± 7.78e-08
Orbital Period4.04126764 yr ± 3.31e-08
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.289″
Uncertainty0
Orbit TypeAmor
MOID0.065359 AU
Observations Used53
Oppositions4
Arc Total2015-2020
First Observation Used2015-12-09
Last Observation Used2020-04-10
Observations (54)
Date Type RA Dec Mag Band Observatory
2020-04-10 05:58:42 C 11 19 18.27 +56 40 27.6 V G96
2020-04-10 06:06:16 C 11 19 21.10 +56 40 14.6 V G96
2020-04-10 06:13:51 C 11 19 24.03 +56 40 00.2 V G96
2020-04-10 06:21:26 C 11 19 26.82 +56 39 46.7 V G96