2015 XP261

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3429150950 ± 2.69e-06
Semi-major axis (a)1.5748087150 AU ± 3.06e-08
Inclination (i)18.59431984° ± 2.30e-05
Long. of Asc. Node (Ω)258.45719082° ± 1.38e-05
Arg. of Perihelion (ω)86.07235175° ± 3.86e-04
Mean Anomaly (M)56.83278347° ± 1.14e-04
Mean Motion (n)0.4987358210°/day ± 1.46e-08
Perihelion dist (q)1.03478303 AU ± 4.23e-06
Aphelion dist (Q)2.11483440 AU ± 4.23e-06
Orbital Period1.97624923 yr ± 5.77e-08
Physical Parameters
H (abs. magnitude)22.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.153″
Uncertainty0
Orbit TypeAmor
MOID0.227982 AU
Observations Used29
Oppositions3
Arc Total2015-2021
First Observation Used2015-12-06
Last Observation Used2021-12-02
Observations (30)
Date Type RA Dec Mag Band Observatory
2015-12-06 05:09:27 C 02 04 20.011 +29 58 43.14 L F51
2015-12-06 05:27:39 C 02 04 21.739 +29 58 04.41 L F51
2015-12-06 05:43:35 C 02 04 23.276 +29 57 30.43 L F51
2015-12-06 05:59:37 C 02 04 24.809 +29 56 55.92 L F51
2015-12-06 09:15:53 C 02 04 42.67 +29 49 43.2 o 291
2015-12-06 09:21:38 C 02 04 43.25 +29 49 30.1 o 291
2015-12-06 09:27:57 C 02 04 43.86 +29 49 16.8 o 291
2015-12-06 18:06:32 C 02 05 38.76 +29 30 50.3 t G36
2015-12-06 18:24:46 C 02 05 40.53 +29 30 12.2 t G36
2015-12-06 19:19:50 C 02 05 45.79 +29 28 16.4 t G36
2015-12-06 20:21:51 C 02 05 51.68 +29 26 05.8 t G36
2015-12-08 07:12:33 C 02 09 17.01 +28 14 04.2 o 291
2015-12-08 07:16:15 C 02 09 17.33 +28 13 57.1 o 291
2015-12-08 07:19:58 C 02 09 17.64 +28 13 48.6 o 291
2015-12-11 07:37:03 C 02 16 07.936 +25 55 41.08 t 568
2015-12-11 07:44:40 C 02 16 08.589 +25 55 27.05 t 568
2015-12-11 07:52:19 C 02 16 09.241 +25 55 13.27 t 568
2015-12-17 05:22:37 C 02 28 32.82 +22 06 03.9 o 291
2015-12-17 05:27:43 C 02 28 33.19 +22 05 57.9 o 291
2015-12-17 05:32:50 C 02 28 33.61 +22 05 49.4 o 291
2019-12-19 07:10:36 C 04 40 33.936 +18 54 24.57 U F51
2019-12-19 07:46:33 C 04 40 32.000 +18 53 37.20 U F51
2019-12-19 08:04:37 C 04 40 31.026 +18 53 13.31 U F51
2021-12-01 10:47:08 C 06 18 19.62 +24 58 20.6 V V00
2021-12-01 11:01:08 C 06 18 18.12 +24 58 00.7 V V00
2021-12-01 11:08:08 C 06 18 17.35 +24 57 50.7 V V00
2021-12-01 12:26:53 C 06 18 08.80 +24 55 57.9 V V06
2021-12-01 12:37:10 C 06 18 07.68 +24 55 43.4 V V06
2021-12-02 06:01:11 C 06 16 20.32 +24 31 17.2 V V06
2021-12-02 06:08:11 C 06 16 19.55 +24 31 07.2 V V06