2015 XO261

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3128058000
Semi-major axis (a)1.6479005000 AU
Inclination (i)11.91998000°
Long. of Asc. Node (Ω)51.49914000°
Arg. of Perihelion (ω)11.08999000°
Mean Anomaly (M)252.26369000°
Mean Motion (n)0.4659159800°/day
Perihelion dist (q)1.13242770 AU
Aphelion dist (Q)2.16337330 AU
Orbital Period2.11541940 yr
Physical Parameters
H (abs. magnitude)21.53
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty7
Orbit TypeAmor
MOID0.145576 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-02-06
Observations (30)
Date Type RA Dec Mag Band Observatory
2015-12-09 06:09:55 C 00 03 41.158 +06 43 24.72 L F51
2015-12-09 06:27:33 C 00 03 42.492 +06 44 03.11 L F51
2015-12-09 06:45:10 C 00 03 43.856 +06 44 41.35 L F51
2015-12-09 07:02:56 C 00 03 45.237 +06 45 20.54 L F51
2015-12-10 05:02:47 C 00 05 37.847 +07 33 23.77 t 568
2015-12-10 05:04:19 C 00 05 37.969 +07 33 27.11 t 568
2015-12-10 05:05:50 C 00 05 38.092 +07 33 30.42 t 568
2015-12-11 01:35:25 C 00 07 24.56 +08 17 58.5 t H01
2015-12-11 01:40:20 C 00 07 24.96 +08 18 09.1 t H01
2015-12-11 02:31:50 C 00 07 29.15 +08 20 01.0 t H01
2015-12-11 02:38:38 C 00 07 29.78 +08 20 17.0 o 926
2015-12-11 02:39:00 C 00 07 29.73 +08 20 16.5 t H01
2015-12-11 02:53:01 C 00 07 30.97 +08 20 48.4 o 926
2015-12-11 03:02:51 C 00 07 31.76 +08 21 09.1 o 926
2015-12-11 19:09:20 C 00 08 57.27 +08 56 00.2 t G36
2015-12-11 19:35:29 C 00 08 59.42 +08 56 56.1 t G36
2015-12-11 20:02:55 C 00 09 01.67 +08 57 55.9 t G36
2015-12-15 04:23:12 C 00 16 26.18 +11 49 50.7 o 926
2015-12-15 04:32:55 C 00 16 27.05 +11 50 11.0 o 926
2015-12-15 04:42:35 C 00 16 27.96 +11 50 30.7 o 926
2015-12-29 03:51:04 C 00 53 09.07 +22 55 41.4 o 291
2015-12-29 03:55:24 C 00 53 09.59 +22 55 49.2 o 291
2015-12-29 03:59:43 C 00 53 10.08 +22 55 57.3 o 291
2016-01-03 00:09:06 C 01 08 02.42 +26 21 00.1 u H21
2016-01-03 00:22:34 C 01 08 04.12 +26 21 23.1 u H21
2016-01-03 00:41:00 C 01 08 06.46 +26 21 54.2 u H21
2016-02-06 00:50:20 C 03 21 59.41 +42 15 00.0 u H21
2016-02-06 01:04:05 C 03 22 01.90 +42 15 08.0 u H21
2016-02-06 01:16:40 C 03 22 04.26 +42 15 14.9 u H21
2016-02-06 01:48:01 C 03 22 10.03 +42 15 33.0 u H21