537829 (2015 XY378)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4892935176 ± 1.25e-07
Semi-major axis (a)0.7101677130 AU ± 3.41e-09
Inclination (i)13.91941616° ± 9.38e-06
Long. of Asc. Node (Ω)1.19986706° ± 1.09e-04
Arg. of Perihelion (ω)265.68508269° ± 9.85e-05
Mean Anomaly (M)59.41604057° ± 4.36e-05
Mean Motion (n)1.6469138832°/day ± 1.19e-08
Perihelion dist (q)0.36268725 AU ± 8.89e-08
Aphelion dist (Q)1.05764817 AU ± 8.90e-08
Orbital Period0.59846862 yr ± 4.31e-09
Physical Parameters
H (abs. magnitude)19.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.269″
Uncertainty0
Orbit TypeAten
MOID0.197509 AU
Observations Used71
Oppositions7
Arc Total2015-2025
First Observation Used2015-12-15
Last Observation Used2025-12-16
Observations (163)
Date Type RA Dec Mag Band Observatory
2015-12-01 15:37:05 S 12 03 04.666 +42 08 57.55 L C51
2015-12-02 05:46:49 S 12 05 27.636 +42 15 39.31 L C51
2015-12-02 07:21:15 S 12 05 43.728 +42 16 25.75 L C51
2015-12-02 21:30:58 S 12 08 08.354 +42 23 07.44 L C51
2015-12-10 10:28:53 S 12 41 45.190 +43 46 39.40 L C51
2015-12-10 13:37:46 S 12 42 23.273 +43 48 02.34 L C51
2015-12-11 02:13:03 S 12 44 57.086 +43 53 32.42 L C51
2015-12-11 05:21:44 S 12 45 35.789 +43 54 54.76 L C51
2015-12-11 21:05:54 S 12 48 51.317 +44 01 40.87 L C51
2015-12-12 09:41:11 S 12 51 29.854 +44 07 00.62 L C51
2015-12-12 12:50:03 S 12 52 09.977 +44 08 19.32 L C51
2015-12-12 15:58:55 S 12 52 49.98 +44 09 39.4 L C51
2015-12-12 17:33:21 S 12 53 10.03 +44 10 17.7 L C51
2015-12-12 22:16:28 S 12 54 10.42 +44 12 13.8 L C51
2015-12-12 23:50:54 S 12 54 30.69 +44 12 53.8 L C51
2015-12-13 01:25:20 S 12 54 50.94 +44 13 32.9 L C51
2015-12-13 04:34:13 S 12 55 31.65 +44 14 50.1 L C51
2015-12-13 06:08:39 S 12 55 51.85 +44 15 29.1 L C51
2015-12-13 07:43:05 S 12 56 12.23 +44 16 05.7 L C51
2015-12-13 17:09:30 S 12 58 15.463 +44 19 57.22 L C51
2015-12-13 18:43:56 S 12 58 35.85 +44 20 34.7 L C51
2015-12-13 20:18:23 S 12 58 56.58 +44 21 13.7 L C51
2015-12-13 21:52:49 S 12 59 17.29 +44 21 50.9 L C51
2015-12-13 23:27:15 S 12 59 37.98 +44 22 28.8 L C51
2015-12-14 08:53:39 S 13 01 42.86 +44 26 11.9 L C51
2015-12-14 10:28:05 S 13 02 03.85 +44 26 49.2 L C51
2015-12-14 15:11:13 S 13 03 06.88 +44 28 39.4 L C51
2015-12-14 16:45:39 S 13 03 27.99 +44 29 15.8 L C51
2015-12-15 02:12:15 S 13 05 35.31 +44 32 52.6 L C51
2015-12-15 05:20:56 S 13 06 17.97 +44 34 03.7 L C51
2015-12-15 06:55:22 S 13 06 39.42 +44 34 39.7 L C51
2015-12-15 08:29:49 S 13 07 01.01 +44 35 16.0 L C51
2015-12-15 10:04:14 S 13 07 22.354 +44 35 50.60 L C51
2015-12-15 12:49:18 C 13 08 00.86 +44 36 55.8 o 926
2015-12-15 12:57:11 C 13 08 02.60 +44 36 59.0 o 926
2015-12-15 13:05:07 C 13 08 04.36 +44 37 02.3 o 926
2015-12-15 16:21:48 S 13 08 48.51 +44 38 10.8 L C51
2015-12-15 17:56:14 S 13 09 10.13 +44 38 43.8 L C51
2015-12-15 19:30:40 S 13 09 31.85 +44 39 20.3 L C51
2015-12-15 21:05:06 S 13 09 53.63 +44 39 54.3 L C51
2015-12-15 22:39:32 S 13 10 15.32 +44 40 28.7 L C51
2015-12-16 00:13:58 S 13 10 37.23 +44 41 03.4 L C51
2015-12-16 08:05:57 S 13 12 26.63 +44 43 51.6 L C51
2015-12-16 10:35:16 C 13 13 03.18 +44 44 43.7 q V37
2015-12-16 10:36:19 C 13 13 03.42 +44 44 44.0 q V37
2015-12-16 10:37:22 C 13 13 03.66 +44 44 44.5 q V37
2015-12-16 10:38:25 C 13 13 03.88 +44 44 44.7 q V37
2015-12-16 10:40:35 C 13 13 04.41 +44 44 45.8 q V37
2015-12-16 10:42:40 C 13 13 04.87 +44 44 46.5 q V37
2015-12-16 10:44:46 C 13 13 05.37 +44 44 47.7 q V37