2015 XP378

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7820736889 ± 2.75e-08
Semi-major axis (a)3.2203118840 AU ± 1.66e-08
Inclination (i)20.29632656° ± 9.14e-06
Long. of Asc. Node (Ω)155.78697986° ± 2.99e-05
Arg. of Perihelion (ω)48.67712271° ± 2.78e-05
Mean Anomaly (M)230.33345618° ± 3.12e-06
Mean Motion (n)0.1705553606°/day ± 1.32e-09
Perihelion dist (q)0.70179069 AU ± 8.87e-08
Aphelion dist (Q)5.73883308 AU ± 9.34e-08
Orbital Period5.77892292 yr ± 4.46e-08
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty0
Orbit TypeApollo
MOID0.103926 AU
Observations Used84
Oppositions6
Arc Total2015-2022
First Observation Used2015-12-09
Last Observation Used2022-09-01
Observations (84)
Date Type RA Dec Mag Band Observatory
2015-12-09 09:53:22 C 04 57 52.773 -09 38 31.99 L F51
2015-12-09 10:09:19 C 04 57 51.822 -09 38 34.42 L F51
2015-12-09 10:25:13 C 04 57 50.883 -09 38 37.28 L F51
2015-12-10 12:14:00 C 04 56 19.690 -09 43 04.72 t 568
2015-12-10 12:15:51 C 04 56 19.586 -09 43 04.96 t 568
2015-12-10 12:17:46 C 04 56 19.470 -09 43 05.16 t 568
2015-12-10 12:19:40 C 04 56 19.349 -09 43 05.57 t 568
2015-12-10 12:21:33 C 04 56 19.237 -09 43 05.85 t 568
2015-12-14 11:26:33 C 04 50 37.704 -09 56 20.42 t 568
2015-12-14 11:28:28 C 04 50 37.590 -09 56 20.59 t 568
2015-12-14 11:30:21 C 04 50 37.471 -09 56 20.86 t 568
2015-12-16 05:26:37 C 04 48 04.85 -10 00 33.4 o 291
2015-12-16 05:41:09 C 04 48 03.99 -10 00 35.3 o 291
2015-12-16 05:55:43 C 04 48 03.10 -10 00 36.8 o 291
2015-12-17 08:30:35 C 04 46 25.68 -10 02 42.3 o 291
2015-12-17 08:36:49 C 04 46 25.21 -10 02 42.5 o 291
2015-12-17 08:43:03 C 04 46 24.78 -10 02 43.7 o 291
2015-12-18 03:26:10 C 04 45 16.67 -10 03 56.9 o 291
2015-12-18 03:36:34 C 04 45 16.07 -10 03 57.7 o 291
2015-12-18 03:46:58 C 04 45 15.36 -10 03 57.9 o 291
2015-12-19 03:29:50 C 04 43 48.41 -10 05 13.0 o 291
2015-12-19 03:46:28 C 04 43 47.37 -10 05 13.8 o 291
2015-12-19 04:03:06 C 04 43 46.37 -10 05 15.0 o 291
2015-12-30 06:43:46 C 04 27 50.66 -09 55 01.8 o 695
2015-12-30 06:53:16 C 04 27 50.11 -09 55 00.8 o 695
2015-12-30 07:02:46 C 04 27 49.54 -09 54 59.4 o 695
2016-07-04 21:38:28 C 11 05 51.710 +39 52 21.38 q J04
2016-07-04 21:42:29 C 11 05 53.161 +39 52 21.96 q J04
2016-07-04 21:46:30 C 11 05 54.630 +39 52 22.46 q J04
2016-07-06 03:46:28 C 11 17 03.02 +39 55 33.4 u 926
2016-07-06 03:56:28 C 11 17 06.73 +39 55 34.2 u 926
2016-07-06 04:06:29 C 11 17 10.49 +39 55 34.0 u 926
2016-07-07 06:01:18 C 11 27 03.737 +39 55 10.75 t 568
2016-07-07 06:02:15 C 11 27 04.096 +39 55 10.70 t 568
2016-07-07 06:02:48 C 11 27 04.313 +39 55 10.66 t 568
2016-08-03 02:59:10 C 15 41 37.75 +19 20 35.8 q H45
2016-08-03 03:01:08 C 15 41 38.37 +19 20 29.7 q H45
2016-08-03 03:03:10 C 15 41 38.95 +19 20 23.5 q H45
2016-08-03 03:04:38 C 15 41 39.37 +19 20 19.4 q H45
2016-08-03 03:06:02 C 15 41 39.84 +19 20 14.5 q H45
2016-08-03 03:07:35 C 15 41 40.27 +19 20 09.3 q H45
2016-08-08 20:33:07 C 16 19 39.54 +12 35 42.5 t 104
2016-08-08 20:41:20 C 16 19 41.54 +12 35 19.7 t 104
2016-08-08 20:45:10 C 16 19 42.47 +12 35 08.8 t 104
2021-11-13 11:34:46 C 07 45 39.34 -06 32 50.6 V V06
2021-11-13 11:42:31 C 07 45 39.66 -06 32 55.5 V V06
2021-11-13 12:15:36 C 07 45 41.03 -06 33 16.7 V V06
2021-11-13 12:23:21 C 07 45 41.35 -06 33 21.8 V V06
2021-12-06 10:22:54 C 08 06 40.23 -13 22 43.4 V G96
2021-12-06 10:27:47 C 08 06 40.35 -13 22 47.9 V G96