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
2021-04-04 09:16:08 C 12 14 54.49 -16 10 57.2 V T08
2021-04-04 09:23:26 C 12 14 53.99 -16 10 56.3 V T08
2021-04-05 01:53:17 C 12 13 48.29 -16 08 01.2 V W46
2021-04-05 02:15:11 C 12 13 46.79 -16 07 57.8 V W46
2021-04-07 08:33:03 C 12 10 15.70 -15 57 31.9 V T08
2021-04-07 08:35:42 C 12 10 15.53 -15 57 31.8 V T08
2021-04-07 08:41:00 C 12 10 15.16 -15 57 30.2 V T08
2021-04-07 08:55:40 C 12 10 14.19 -15 57 27.1 V T08
2021-04-09 05:57:49 C 12 07 28.609 -15 48 07.51 U F52
2021-04-09 06:13:31 C 12 07 27.628 -15 48 04.25 U F52
2021-04-09 06:29:13 C 12 07 26.646 -15 48 01.07 U F52
2021-04-09 06:44:56 C 12 07 25.658 -15 47 58.00 U F52
2021-04-09 09:03:50 C 12 07 16.866 -15 47 29.12 U F51
2021-04-09 09:21:47 C 12 07 15.726 -15 47 25.27 U F51
2021-04-09 09:39:44 C 12 07 14.587 -15 47 21.45 U F51
2021-04-10 07:02:54 C 12 05 58.97 -15 42 46.4 V G96
2021-04-10 07:10:20 C 12 05 58.53 -15 42 44.6 V G96
2021-04-10 07:17:47 C 12 05 58.07 -15 42 42.9 V G96
2021-04-10 07:25:12 C 12 05 57.61 -15 42 41.5 V G96
2021-04-10 07:33:52 C 12 05 57.09 -15 42 39.9 V 703
2021-04-10 07:41:45 C 12 05 56.62 -15 42 37.8 V 703
2021-04-10 07:49:37 C 12 05 56.12 -15 42 36.4 V 703
2021-04-10 07:57:30 C 12 05 55.64 -15 42 34.6 V 703
2021-04-14 07:40:44 C 12 00 45.202 -15 20 54.23 U F52
2021-04-14 08:01:56 C 12 00 44.059 -15 20 49.44 U F52
2021-04-14 08:23:14 C 12 00 42.915 -15 20 44.52 U F52
2021-04-14 08:44:38 C 12 00 41.761 -15 20 39.63 U F52
2021-04-15 08:54:53 C 11 59 30.60 -15 15 02.9 V T08
2021-04-15 08:59:31 C 11 59 30.34 -15 15 01.5 V T08
2021-04-15 09:46:27 C 11 59 27.93 -15 14 50.3 V T08
2021-04-15 09:54:25 C 11 59 27.48 -15 14 49.0 V T08
2021-04-17 07:05:09 C 11 57 23.752 -15 04 16.69 U F52
2021-04-17 07:20:07 C 11 57 23.039 -15 04 13.28 U F52
2021-04-17 07:34:52 C 11 57 22.343 -15 04 09.88 U F52
2021-04-17 07:49:34 C 11 57 21.648 -15 04 06.52 U F52
2021-04-18 10:06:41 C 11 56 14.04 -14 57 59.2 V T05
2021-04-18 10:11:18 C 11 56 13.81 -14 57 58.0 V T05
2021-04-18 11:02:08 C 11 56 11.55 -14 57 45.9 V T05
2021-04-18 11:09:36 C 11 56 11.20 -14 57 43.4 V T05
2021-04-19 05:43:38 C 11 55 26.76 -14 53 28.3 V 703
2021-04-19 05:59:01 C 11 55 25.96 -14 53 26.1 V 703
2021-04-19 06:06:43 C 11 55 25.62 -14 53 23.8 V 703
2021-04-20 08:53:06 C 11 54 24.22 -14 47 12.1 V T08
2021-04-20 08:59:05 C 11 54 23.96 -14 47 11.6 V T08
2021-04-20 09:47:19 C 11 54 22.02 -14 46 59.7 V T08
2021-04-20 09:57:25 C 11 54 21.65 -14 46 57.3 V T08
2021-04-20 10:58:29 C 11 54 19.18 -14 46 42.7 V T08
2021-06-12 04:08:59 C 12 10 22.81 -13 40 46.0 V G96
2021-06-12 04:16:38 C 12 10 23.15 -13 40 47.5 V G96
2021-06-12 04:24:19 C 12 10 23.48 -13 40 49.2 V G96