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
2010-10-30 02:10:57 C 19 48 22.46 -21 11 47.0 o 291
2012-07-10 08:11:27 C 21 37 50.00 -25 08 10.0 u 807
2012-07-10 08:17:16 C 21 37 49.79 -25 08 10.4 u 807
2012-07-10 08:23:05 C 21 37 49.56 -25 08 10.9 u 807
2012-07-10 08:28:55 C 21 37 49.34 -25 08 11.3 u 807
2012-07-16 08:52:03 C 21 31 45.38 -25 20 26.9 u 807
2012-07-16 09:00:11 C 21 31 44.94 -25 20 27.5 u 807
2012-07-16 10:11:13 C 21 31 41.31 -25 20 32.5 u 807
2012-07-16 10:44:37 C 21 31 39.61 -25 20 34.9 u 807
2012-07-18 08:35:56 C 21 29 20.01 -25 24 34.9 u H15
2012-07-18 08:57:38 C 21 29 18.83 -25 24 36.8 u H15
2012-07-18 09:22:29 C 21 29 17.43 -25 24 39.0 u H15
2012-07-18 09:44:34 C 21 29 16.16 -25 24 40.2 u H15
2012-07-18 14:07:48 C 21 29 02.72 -25 24 49.5 r E12
2012-07-18 14:24:12 C 21 29 01.75 -25 24 50.6 r E12
2012-07-18 14:40:43 C 21 29 00.78 -25 24 52.1 r E12
2012-09-02 02:51:29 C 20 16 46.02 -23 17 38.6 u 448
2012-09-02 03:03:52 C 20 16 45.47 -23 17 34.7 u 448
2012-09-02 03:16:25 C 20 16 44.89 -23 17 29.3 u 448
2012-09-02 06:39:31 c 20 16 37.090 -23 16 19.94 L F51
2012-09-02 06:53:38 c 20 16 36.492 -23 16 15.42 L F51
2012-09-03 04:48:16 C 20 15 46.99 -23 08 51.0 u 448
2012-09-03 04:58:05 C 20 15 46.62 -23 08 47.3 u 448
2012-09-03 05:09:10 C 20 15 46.09 -23 08 43.4 u 448
2012-09-17 02:57:31 C 20 09 26.29 -21 04 45.4 u 448
2012-09-17 03:17:13 C 20 09 26.10 -21 04 37.8 u 448
2012-09-17 03:35:09 C 20 09 26.06 -21 04 29.9 u 448
2012-09-22 03:07:22 C 20 09 55.33 -20 16 49.7 u 448
2012-09-22 03:28:14 C 20 09 55.55 -20 16 41.4 u 448
2012-09-22 03:48:59 C 20 09 55.57 -20 16 32.8 u 448
2012-10-28 01:31:25 C 20 46 07.48 -13 56 58.9 u 448
2012-10-28 02:21:34 C 20 46 10.69 -13 56 34.6 u 448
2012-10-28 02:56:04 C 20 46 12.97 -13 56 17.8 u 448
2012-11-05 01:56:49 C 20 59 51.35 -12 19 49.6 q 448
2012-11-05 02:30:01 C 20 59 53.85 -12 19 33.2 q 448
2012-11-05 03:14:57 C 20 59 57.15 -12 19 10.1 q 448
2014-07-25 09:14:56 C 23 40 07.88 -05 51 50.2 R G45
2014-07-25 09:33:34 C 23 40 08.02 -05 51 43.6 R G45
2014-07-25 09:33:40 C 23 40 08.03 -05 51 44.1 R G45
2014-07-25 09:52:11 C 23 40 08.23 -05 51 37.1 R G45
2014-07-25 10:10:41 C 23 40 08.36 -05 51 30.6 R G45
2014-07-25 10:29:19 C 23 40 08.56 -05 51 23.6 R G45
2014-07-26 09:07:40 C 23 40 24.50 -05 43 07.0 R G45
2014-07-26 09:26:39 C 23 40 24.63 -05 42 59.8 R G45
2014-07-26 09:45:16 C 23 40 24.78 -05 42 53.1 R G45
2014-07-26 10:03:43 C 23 40 24.93 -05 42 46.2 R G45
2014-07-26 10:48:37 C 23 40 25.32 -05 42 30.0 R G45
2014-07-26 11:07:15 C 23 40 25.45 -05 42 23.1 R G45
2014-07-28 13:07:53 C 23 40 51.916 -05 24 15.79 L F51
2014-07-28 13:24:19 C 23 40 51.980 -05 24 09.88 L F51