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
2021-03-26 09:36:17 C 12 30 17.21 -16 37 23.6 V T08
2021-03-26 09:42:15 C 12 30 16.72 -16 37 23.2 V T08
2021-03-26 09:44:14 C 12 30 16.60 -16 37 23.7 V T08
2021-03-26 09:44:54 C 12 30 16.61 -16 37 22.7 V T08
2021-03-31 05:34:04 S 12 22 11.599 -16 29 20.11 V C57
2021-03-31 05:34:04 s 1 -189907.37 2 +117210.44 640.0 C57
2021-03-31 11:24:04 S 12 21 41.299 -16 28 21.90 V C57
2021-03-31 11:24:04 s 1 -184928.11 8 +88145.932 2930.0 C57
2021-03-31 11:44:04 S 12 21 39.763 -16 28 26.76 V C57
2021-03-31 11:44:04 s 1 -184541.75 9 +86432.067 2420.0 C57
2021-03-31 11:54:04 S 12 21 38.870 -16 28 22.91 V C57
2021-03-31 11:54:04 s 1 -184344.09 9 +85573.025 8490.0 C57
2021-03-31 12:04:04 S 12 21 38.441 -16 28 18.88 V C57
2021-03-31 12:04:04 s 1 -184143.42 4 +84712.579 8730.0 C57
2021-03-31 14:34:04 S 12 21 25.310 -16 27 54.97 V C57
2021-03-31 14:34:04 s 1 -180757.19 0 +71639.944 3680.0 C57
2021-03-31 16:44:04 S 12 21 13.769 -16 27 36.90 V C57
2021-03-31 16:44:04 s 1 -177211.90 6 +60066.589 1550.0 C57
2021-03-31 19:14:04 S 12 21 01.051 -16 27 18.25 V C57
2021-03-31 19:14:04 s 1 -172340.30 9 +46450.537 4680.0 C57
2021-03-31 19:54:04 S 12 20 57.806 -16 27 08.32 V C57
2021-03-31 19:54:04 s 1 -170888.38 2 +42775.691 5850.0 C57
2021-04-01 00:54:04 S 12 20 32.196 -16 26 11.36 V C57
2021-04-01 00:54:04 s 1 -157671.23 7 +14736.073 4310.0 C57
2021-04-01 01:14:04 S 12 20 30.278 -16 26 05.78 V C57
2021-04-01 01:14:04 s 1 -156629.61 9 +12843.814 170.0 C57
2021-04-01 01:54:04 S 12 20 26.566 -16 26 01.75 V C57
2021-04-01 01:54:04 s 1 -154480.25 9 + 9054.071 2910.0 C57
2021-04-01 02:34:04 S 12 20 23.714 -16 25 55.24 V C57
2021-04-01 02:34:04 s 1 -152240.32 6 + 5258.951 8890.0 C57
2021-04-01 03:14:04 S 12 20 20.270 -16 25 43.07 V C57
2021-04-01 03:14:04 s 1 -149906.83 9 + 1460.532 2210.0 C57
2021-04-01 10:04:04 S 12 19 44.674 -16 24 18.43 V C57
2021-04-01 10:04:04 s 1 -119820.21 3 -36973.722 3900.0 C57
2021-04-01 10:54:04 S 12 19 40.738 -16 24 11.30 V C57
2021-04-01 10:54:04 s 1 -115276.69 5 -41476.731 7040.0 C57
2021-04-02 09:19:22 C 12 18 11.34 -16 18 52.0 V T05
2021-04-02 09:22:01 C 12 18 11.18 -16 18 52.1 V T05
2021-04-02 09:25:59 C 12 18 10.88 -16 18 51.0 V T05
2021-04-02 09:35:12 C 12 18 10.20 -16 18 49.6 V T05
2021-04-03 11:22:18 C 12 16 23.08 -16 14 41.2 V T08
2021-04-03 11:26:58 C 12 16 22.78 -16 14 40.5 V T08
2021-04-03 11:36:18 C 12 16 22.07 -16 14 38.7 V T08
2021-04-03 11:52:19 C 12 16 20.94 -16 14 36.2 V T08
2021-04-04 07:49:30 C 12 14 59.99 -16 11 15.0 V 703
2021-04-04 07:57:39 C 12 14 59.37 -16 11 13.3 V 703
2021-04-04 08:05:49 C 12 14 58.84 -16 11 11.7 V 703
2021-04-04 08:13:58 C 12 14 58.18 -16 11 09.3 V 703
2021-04-04 09:09:29 C 12 14 54.97 -16 10 58.5 V T08
2021-04-04 09:12:09 C 12 14 54.78 -16 10 57.9 V T08