2015 XR378

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5740665399 ± 1.70e-01
Semi-major axis (a)2.3364036008 AU ± 8.74e-01
Inclination (i)0.35647599° ± 6.08e-02
Long. of Asc. Node (Ω)91.94002073° ± 3.58e+00
Arg. of Perihelion (ω)328.25494611° ± 3.94e+00
Mean Anomaly (M)287.32881589° ± 5.69e+02
Mean Motion (n)0.2758101800°/day ± 1.55e-01
Perihelion dist (q)0.99387190 AU ± 5.45e-01
Aphelion dist (Q)3.68088670 AU ± 1.43e+00
Orbital Period3.57350000 yr ± 2.01e+00
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual2.417″
Uncertainty4
Orbit TypeApollo
MOID0.007135 AU
Observations Used61
Oppositions1
Arc Total2015-2016
First Observation Used
Last Observation Used2016-01-04
Observations (61)
Date Type RA Dec Mag Band Observatory
2015-12-22 07:10:25 C 07 27 57.49 +21 55 54.3 t 705
2015-12-22 07:12:17 C 07 27 57.87 +21 55 53.9 t 705
2016-01-03 10:04:52 C 08 00 37.946 +21 14 28.01 L F51
2016-01-03 10:21:36 C 08 00 38.497 +21 14 27.38 L F51
2016-01-03 10:38:21 C 08 00 39.042 +21 14 26.70 L F51
2016-01-04 08:14:54 C 08 01 40.14 +21 12 43.5 t 705
2016-01-04 08:16:46 C 08 01 40.20 +21 12 43.3 t 705
2016-01-04 08:18:38 C 08 01 40.25 +21 12 43.2 t 705
2016-01-04 08:29:06 C 08 01 43.858 +21 12 49.15 L F51
2016-01-04 08:44:04 C 08 01 44.345 +21 12 49.27 L F51
2016-01-04 08:59:02 C 08 01 44.826 +21 12 49.13 L F51