2015 XU378

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4880574000
Semi-major axis (a)1.9832600000 AU
Inclination (i)23.80414000°
Long. of Asc. Node (Ω)89.67685000°
Arg. of Perihelion (ω)3.25631000°
Mean Anomaly (M)198.20782000°
Mean Motion (n)0.3528861400°/day
Perihelion dist (q)1.01531530 AU
Aphelion dist (Q)2.95120470 AU
Orbital Period2.79299060 yr
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.390″
Uncertainty5
Orbit TypeAmor
MOID0.031483 AU
Observations Used148
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-01-15
Observations (149)
Date Type RA Dec Mag Band Observatory
2015-12-12 12:25:42 C 08 31 04.30 -23 28 52.3 L T05
2015-12-12 12:57:33 C 08 31 20.21 -23 23 47.2 L T05
2015-12-12 13:26:36 C 08 31 34.76 -23 19 06.3 L T05
2015-12-12 13:33:31 C 08 31 38.20 -23 18 00.1 L T05
2015-12-13 12:44:29 C 08 44 22.27 -19 17 32.1 L T05
2015-12-13 13:31:02 C 08 44 47.00 -19 08 56.4 L T05
2015-12-13 13:45:47 C 08 44 54.90 -19 06 11.1 L T05
2015-12-13 14:21:14 C 08 45 13.79 -18 59 35.2 L T05
2015-12-16 06:09:16 C 09 24 13.20 -05 02 01.7 q 850
2015-12-16 06:12:28 C 09 24 15.19 -05 01 14.0 q 850
2015-12-16 06:55:54 C 09 24 42.48 -04 50 27.7 q 850
2015-12-16 07:06:37 C 09 24 49.14 -04 47 47.9 q 850
2015-12-16 07:17:30 C 09 24 55.99 -04 45 06.2 q 850
2015-12-16 07:28:26 C 09 25 02.83 -04 42 23.2 q 850
2015-12-16 07:38:40 C 09 25 09.19 -04 39 49.8 q 850
2015-12-16 08:24:31 C 09 25 37.71 -04 28 25.3 q 850
2015-12-16 08:35:31 C 09 25 44.63 -04 25 40.1 q 850
2015-12-16 08:49:47 C 09 25 53.50 -04 22 06.6 q 850
2015-12-16 09:04:15 C 09 26 02.49 -04 18 29.5 q 850
2015-12-16 09:21:39 C 09 26 13.29 -04 14 08.5 q 850
2015-12-16 09:32:44 C 09 26 20.20 -04 11 21.9 q 850
2015-12-16 11:30:34 C 09 27 36.77 -03 41 39.9 u 926
2015-12-16 11:32:47 C 09 27 38.13 -03 41 06.7 u 926
2015-12-16 11:34:59 C 09 27 39.51 -03 40 33.5 u 926
2015-12-16 12:16:38 C 09 28 05.51 -03 30 03.3 u 926
2015-12-16 12:18:50 C 09 28 06.89 -03 29 29.9 u 926
2015-12-16 12:21:03 C 09 28 08.27 -03 28 56.6 u 926
2015-12-16 15:05:55 C 09 30 03.71 -02 44 48.9 q E23
2015-12-16 15:15:55 C 09 30 10.04 -02 42 16.4 q E23
2015-12-16 15:25:56 C 09 30 16.38 -02 39 44.2 q E23
2015-12-16 16:21:46 C 09 30 53.36 -02 27 59.3 q 900
2015-12-16 16:25:41 C 09 30 55.84 -02 26 58.9 q 900
2015-12-16 16:27:33 C 09 30 55.71 -02 24 07.5 o Q62
2015-12-16 16:28:51 C 09 30 56.49 -02 23 48.4 o Q62
2015-12-16 16:29:36 C 09 30 58.32 -02 25 59.0 q 900
2015-12-16 16:30:06 C 09 30 57.30 -02 23 28.5 o Q62
2015-12-16 16:33:32 C 09 31 00.80 -02 24 59.1 q 900
2015-12-16 16:37:27 C 09 31 03.32 -02 23 59.4 q 900
2015-12-16 18:02:02 C 09 31 57.19 -02 02 23.0 o 300
2015-12-16 18:03:22 C 09 31 58.04 -02 02 02.5 o 300
2015-12-16 18:04:41 C 09 31 58.87 -02 01 42.1 o 300
2015-12-16 18:06:01 C 09 31 59.67 -02 01 21.9 o 300
2015-12-16 18:07:20 C 09 32 00.54 -02 01 01.8 o 300
2015-12-17 03:20:53 C 09 38 08.46 +00 21 38.1 q 204
2015-12-17 03:23:21 C 09 38 10.04 +00 22 16.3 q 204
2015-12-17 03:25:48 C 09 38 11.62 +00 22 54.7 q 204
2015-12-17 03:28:15 C 09 38 13.21 +00 23 33.1 q 204
2015-12-17 03:30:42 C 09 38 14.79 +00 24 11.4 q 204
2015-12-17 08:51:06 C 09 41 53.06 +01 48 12.0 u H21
2015-12-17 08:52:43 C 09 41 54.11 +01 48 37.4 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-12-18 08:45:00 -3646.351 0.3 Hz 2380 -1 -1
2015-12-18 09:17:00 64966116.99 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)