2015 XX378

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6412323116
Semi-major axis (a)2.1717218645 AU
Inclination (i)7.45809380°
Long. of Asc. Node (Ω)95.58969828°
Arg. of Perihelion (ω)55.47149982°
Mean Anomaly (M)21.42756802°
Mean Motion (n)0.3079624300°/day
Perihelion dist (q)0.77914440 AU
Aphelion dist (Q)3.56429960 AU
Orbital Period3.20041540 yr
Physical Parameters
H (abs. magnitude)24.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.358″
Uncertainty
Orbit TypeApollo
MOID0.014302 AU
Observations Used49
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-12-22
Observations (49)
Date Type RA Dec Mag Band Observatory
2015-12-03 08:36:59 C 04 48 46.10 +02 18 31.3 t F51
2015-12-03 09:29:01 C 04 48 43.76 +02 17 54.7 t F51
2015-12-08 09:40:57 C 04 43 21.459 +00 36 52.54 L F51
2015-12-08 09:58:24 C 04 43 20.132 +00 36 34.45 L F51
2015-12-08 10:15:55 C 04 43 18.811 +00 36 16.62 L F51
2015-12-08 10:33:24 C 04 43 17.473 +00 35 58.62 L F51
2015-12-09 03:08:30 C 04 42 17.34 +00 19 18.4 t W86
2015-12-09 03:10:49 C 04 42 17.15 +00 19 15.8 t W86
2015-12-09 03:13:07 C 04 42 16.95 +00 19 13.0 t W86
2015-12-09 03:15:26 C 04 42 16.76 +00 19 10.6 t W86
2015-12-09 04:08:42 C 04 42 12.45 +00 18 12.3 t W86
2015-12-09 04:15:39 C 04 42 11.88 +00 18 04.8 t W86
2015-12-09 04:24:56 C 04 42 11.12 +00 17 54.6 t W86
2015-12-09 04:29:34 C 04 42 10.73 +00 17 49.4 t W86
2015-12-09 04:36:33 C 04 42 10.16 +00 17 41.7 t W86
2015-12-09 07:19:06 C 04 41 59.42 +00 13 33.8 o 291
2015-12-09 07:30:16 C 04 41 58.51 +00 13 21.0 o 291
2015-12-09 07:41:26 C 04 41 57.59 +00 13 08.8 o 291
2015-12-09 11:10:55 C 04 41 42.874 +00 09 25.32 t 568
2015-12-09 11:12:53 C 04 41 42.705 +00 09 23.06 t 568
2015-12-10 06:19:14 C 04 40 22.80 -00 13 30.4 o 291
2015-12-10 06:21:34 C 04 40 22.57 -00 13 33.2 o 291
2015-12-10 06:23:53 C 04 40 22.34 -00 13 36.0 o 291
2015-12-13 06:05:38 C 04 33 35.37 -02 01 51.9 o 926
2015-12-13 06:11:00 C 04 33 34.57 -02 02 01.5 o 926
2015-12-13 06:16:23 C 04 33 33.81 -02 02 11.9 o 926
2015-12-16 05:07:49 C 04 22 17.03 -04 55 10.6 o 291
2015-12-16 05:11:05 C 04 22 16.23 -04 55 21.7 o 291
2015-12-20 03:14:26 C 03 44 49.97 -13 58 40.1 u 926
2015-12-20 03:19:48 C 03 44 45.77 -13 59 35.9 u 926
2015-12-20 03:25:11 C 03 44 41.52 -14 00 32.0 u 926
2015-12-21 01:52:46 C 03 23 42.55 -18 34 23.0 W W84
2015-12-21 01:54:47 C 03 23 40.06 -18 34 53.2 W W84
2015-12-21 01:55:33 C 03 23 39.17 -18 35 04.0 W W84
2015-12-21 04:36:34 C 03 20 25.82 -19 20 22.8 o 926
2015-12-21 04:38:40 C 03 20 23.02 -19 20 55.4 o 926
2015-12-21 04:40:47 C 03 20 20.25 -19 21 28.0 o 926
2015-12-21 04:42:51 C 03 20 17.56 -19 22 01.1 o 926
2015-12-21 04:44:56 C 03 20 14.82 -19 22 33.9 o 926
2015-12-21 04:47:02 C 03 20 12.08 -19 23 06.1 o 926
2015-12-21 04:49:06 C 03 20 09.32 -19 23 38.6 o 926
2015-12-21 04:51:12 C 03 20 06.58 -19 24 11.8 o 926
2015-12-21 04:53:17 C 03 20 03.82 -19 24 44.2 o 926
2015-12-22 03:17:00 C 02 43 15.19 -26 32 03.5 u 926
2015-12-22 03:20:22 C 02 43 07.53 -26 33 20.8 u 926
2015-12-22 03:23:42 C 02 42 59.88 -26 34 38.1 u 926
2015-12-22 05:00:04 C 02 39 15.89 -27 11 43.6 u 926
2015-12-22 05:03:26 C 02 39 07.85 -27 13 02.8 u 926
2015-12-22 05:06:48 C 02 38 59.95 -27 14 20.0 u 926