275611 (1999 XX262)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1818020624 ± 1.24e-08
Semi-major axis (a)1.5329273270 AU ± 7.64e-10
Inclination (i)8.22907365° ± 1.48e-06
Long. of Asc. Node (Ω)334.63302140° ± 9.07e-06
Arg. of Perihelion (ω)102.75299027° ± 1.12e-05
Mean Anomaly (M)254.33948278° ± 5.27e-06
Mean Motion (n)0.5193138756°/day ± 3.88e-10
Perihelion dist (q)1.25423798 AU ± 1.90e-08
Aphelion dist (Q)1.81161668 AU ± 1.90e-08
Orbital Period1.89793943 yr ± 1.42e-09
Physical Parameters
H (abs. magnitude)18.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.326″
Uncertainty0
Orbit TypeAmor
MOID0.309699 AU
Observations Used1048
Gaia Obs Used29
Oppositions20
Arc Total1974-2017
First Observation Used1974-06-17
Last Observation Used2023-06-14
Observations (1235)
Date Type RA Dec Mag Band Observatory
2016-12-20 03:26:28 C 02 55 21.07 +48 35 53.8 q H45
2016-12-20 03:27:52 C 02 55 21.15 +48 35 52.8 q H45
2016-12-20 03:29:58 C 02 55 21.19 +48 35 51.4 q H45
2016-12-20 03:31:17 C 02 55 21.25 +48 35 50.5 q H45
2016-12-22 23:00:04 C 02 58 39.33 +47 49 32.6 U 130
2016-12-22 23:02:57 C 02 58 39.47 +47 49 30.6 U 130
2016-12-22 23:05:49 C 02 58 39.59 +47 49 28.4 U 130
2016-12-24 08:12:07 C 03 00 31.06 +47 26 31.2 L T05
2016-12-24 08:26:19 C 03 00 31.62 +47 26 20.4 L T05
2016-12-24 08:32:59 C 03 00 31.98 +47 26 16.1 L T05
2016-12-24 08:50:20 C 03 00 32.85 +47 26 02.9 L T05
2016-12-26 22:12:46 C 03 04 20.51 +46 42 09.0 q J69
2016-12-26 22:22:24 C 03 04 21.08 +46 42 01.9 q J69
2016-12-26 22:32:02 C 03 04 21.66 +46 41 54.7 q J69
2016-12-27 13:01:19 C 03 05 19.79 +46 31 38.4 q D29
2016-12-27 13:02:35 C 03 05 19.89 +46 31 37.6 q D29
2016-12-27 14:02:24 C 03 05 23.39 +46 30 53.5 q D29
2016-12-27 14:03:41 C 03 05 23.47 +46 30 52.5 q D29
2016-12-27 20:39:07 C 03 05 50.58 +46 26 03.2 18.2 q K78
2016-12-27 21:08:47 C 03 05 52.37 +46 25 41.3 18.2 q K78
2016-12-27 21:22:41 C 03 05 53.21 +46 25 31.0 18.2 q K78
2016-12-28 07:56:48 C 03 06 36.91 +46 18 02.0 L T05
2016-12-28 08:12:47 C 03 06 37.85 +46 17 51.3 L T05
2016-12-28 08:34:01 C 03 06 39.14 +46 17 34.6 L T05
2016-12-28 08:47:03 C 03 06 39.93 +46 17 25.0 L T05
2016-12-28 19:02:14 C 03 07 24.34 +46 09 51.3 18.0 q K78
2016-12-28 21:00:13 C 03 07 31.79 +46 08 25.7 18.0 q K78
2016-12-30 05:08:05 C 03 09 50.95 +45 45 05.7 q H45
2016-12-30 05:09:55 C 03 09 51.07 +45 45 04.4 q H45
2016-12-30 05:11:24 C 03 09 51.18 +45 45 03.2 q H45
2016-12-30 05:12:26 C 03 09 51.26 +45 45 02.4 q H45
2016-12-30 05:13:50 C 03 09 51.35 +45 45 01.3 q H45
2016-12-30 05:15:02 C 03 09 51.42 +45 45 00.5 q H45
2016-12-30 07:49:17 C 03 10 02.32 +45 43 04.1 R G45
2016-12-30 08:10:32 C 03 10 03.84 +45 42 47.3 R G45
2016-12-30 08:17:26 C 03 10 04.34 +45 42 41.9 R G45
2016-12-30 08:24:23 C 03 10 04.85 +45 42 36.5 R G45
2016-12-31 18:28:33 C 03 12 43.39 +45 17 48.2 17.4 q K78
2016-12-31 21:15:04 C 03 12 55.20 +45 15 46.9 18.1 q K78
2017-01-02 12:59:15 C 03 16 07.19 +44 46 48.1 q D29
2017-01-02 13:28:31 C 03 16 09.37 +44 46 26.4 q D29
2017-01-02 13:57:47 C 03 16 11.55 +44 46 04.2 q D29
2017-01-04 19:37:36 C 03 20 45.61 +44 06 40.8 q Z48
2017-01-04 19:52:56 C 03 20 46.91 +44 06 29.9 q Z48
2017-01-04 20:09:06 C 03 20 48.21 +44 06 18.1 q Z48
2017-01-05 00:10:44 C 03 21 10.02 +44 03 25.4 q W25
2017-01-05 00:33:11 C 03 21 11.85 +44 03 09.2 q W25
2017-01-05 03:15:19 C 03 21 25.15 +44 01 12.4 q H45
2017-01-05 03:16:39 C 03 21 25.26 +44 01 11.4 q H45
2017-01-05 03:17:57 C 03 21 25.36 +44 01 10.4 q H45