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
2016-12-13 01:00:22 C 02 49 50.50 +50 23 09.6 u H21
2016-12-13 01:02:53 C 02 49 50.53 +50 23 08.2 u H21
2016-12-13 01:05:24 C 02 49 50.56 +50 23 06.9 u H21
2016-12-13 01:07:55 C 02 49 50.60 +50 23 05.6 u H21
2016-12-13 01:10:25 C 02 49 50.63 +50 23 04.3 u H21
2016-12-13 01:12:56 C 02 49 50.66 +50 23 03.0 u H21
2016-12-14 02:00:40 C 02 50 22.52 +50 08 28.9 u H21
2016-12-14 02:02:43 C 02 50 22.52 +50 08 27.9 u H21
2016-12-14 02:06:38 C 02 50 22.63 +50 08 25.5 u H21
2016-12-14 02:08:36 C 02 50 22.66 +50 08 24.3 u H21
2016-12-14 02:10:34 C 02 50 22.70 +50 08 23.0 u H21
2016-12-14 02:12:31 C 02 50 22.74 +50 08 21.8 u H21
2016-12-14 02:14:29 C 02 50 22.76 +50 08 20.9 u H21
2016-12-14 02:16:27 C 02 50 22.78 +50 08 20.2 u H21
2016-12-14 02:18:24 C 02 50 22.79 +50 08 18.9 u H21
2016-12-14 02:20:22 C 02 50 22.82 +50 08 17.8 u H21
2016-12-14 02:22:19 C 02 50 22.86 +50 08 16.6 u H21
2016-12-14 02:24:17 C 02 50 22.91 +50 08 15.7 u H21
2016-12-14 02:26:15 C 02 50 22.93 +50 08 14.3 u H21
2016-12-14 02:28:12 C 02 50 22.98 +50 08 13.3 u H21
2016-12-14 18:28:42 C 02 50 47.65 +49 58 26.2 q Z48
2016-12-14 18:38:45 C 02 50 47.88 +49 58 20.7 q Z48
2016-12-14 18:51:42 C 02 50 48.08 +49 58 13.3 q Z48
2016-12-15 01:05:47 C 02 50 58.19 +49 54 31.1 u H21
2016-12-15 01:07:44 C 02 50 58.24 +49 54 30.3 u H21
2016-12-15 01:09:42 C 02 50 58.25 +49 54 28.9 u H21
2016-12-15 01:11:40 C 02 50 58.31 +49 54 27.9 u H21
2016-12-15 01:13:37 C 02 50 58.34 +49 54 26.7 u H21
2016-12-15 01:15:35 C 02 50 58.35 +49 54 25.5 u H21
2016-12-15 01:17:32 C 02 50 58.39 +49 54 24.4 u H21
2016-12-15 01:19:30 C 02 50 58.43 +49 54 23.3 u H21
2016-12-15 01:21:28 C 02 50 58.47 +49 54 22.0 u H21
2016-12-15 01:23:25 C 02 50 58.49 +49 54 20.9 u H21
2016-12-15 01:25:23 C 02 50 58.52 +49 54 20.0 u H21
2016-12-15 01:27:20 C 02 50 58.57 +49 54 18.6 u H21
2016-12-15 01:29:18 C 02 50 58.62 +49 54 17.6 u H21
2016-12-15 01:31:16 C 02 50 58.64 +49 54 16.6 u H21
2016-12-15 01:33:13 C 02 50 58.70 +49 54 15.4 u H21
2016-12-15 01:35:11 C 02 50 58.72 +49 54 14.0 u H21
2016-12-15 01:37:09 C 02 50 58.77 +49 54 13.1 u H21
2016-12-15 01:39:06 C 02 50 58.78 +49 54 11.7 u H21
2016-12-15 01:41:04 C 02 50 58.83 +49 54 10.7 u H21
2016-12-15 01:43:02 C 02 50 58.87 +49 54 09.6 u H21
2016-12-15 01:45:11 C 02 50 58.90 +49 54 08.4 u H21
2016-12-15 04:54:50 C 02 51 02.28 +49 52 11.0 q W25
2016-12-15 05:24:02 C 02 51 02.95 +49 51 52.2 q W25
2016-12-16 00:18:32 C 02 51 38.53 +49 40 10.2 q W25
2016-12-16 01:16:26 C 02 51 39.85 +49 39 35.8 q W25
2016-12-20 03:23:36 C 02 55 20.98 +48 35 55.7 q H45
2016-12-20 03:24:55 C 02 55 21.03 +48 35 54.9 q H45