40263 (1999 FQ5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1610227286 ± 1.44e-08
Semi-major axis (a)1.4948582378 AU ± 9.38e-10
Inclination (i)25.84354570° ± 2.21e-06
Long. of Asc. Node (Ω)172.80051376° ± 2.98e-06
Arg. of Perihelion (ω)198.72294269° ± 6.37e-06
Mean Anomaly (M)7.52852681° ± 6.63e-06
Mean Motion (n)0.5392774525°/day ± 5.08e-10
Perihelion dist (q)1.25415209 AU ± 2.16e-08
Aphelion dist (Q)1.73556439 AU ± 2.16e-08
Orbital Period1.82767939 yr ± 1.72e-09
Physical Parameters
H (abs. magnitude)17.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.196″
Uncertainty0
Orbit TypeAmor
MOID0.255296 AU
Observations Used947
Gaia Obs Used62
Oppositions13
Arc Total1988-2025
First Observation Used1988-02-23
Last Observation Used2025-11-21
Observations (1153)
Date Type RA Dec Mag Band Observatory
1988-02-23 13:34:02 10 37 12.98 -09 04 36.1 c 260
1988-02-23 15:34:02 10 37 06.36 -09 01 53.4 c 260
1994-09-02 09:00:14 23 09 32.58 +17 37 50.3 675
1994-09-02 09:31:59 23 09 32.93 +17 36 14.5 675
1994-09-05 09:31:59 23 11 05.91 +13 42 43.9 675
1999-03-18 04:17:04 C 10 57 39.56 +04 52 46.3 i 691
1999-03-18 04:47:31 C 10 57 38.14 +04 53 29.2 i 691
1999-03-18 05:18:23 C 10 57 36.82 +04 54 11.5 i 691
1999-03-19 01:59:07 C 10 56 40.19 +05 23 16.8 d 046
1999-03-19 02:01:48 C 10 56 40.04 +05 23 20.5 d 046
1999-03-19 02:05:04 C 10 56 39.87 +05 23 24.7 d 046
1999-03-19 02:08:36 C 10 56 39.67 +05 23 30.4 d 046
1999-03-19 02:12:46 C 10 56 39.53 +05 23 35.8 d 046
1999-03-19 03:47:35 C 10 56 36.23 +05 25 51.4 i 691
1999-03-19 04:18:02 C 10 56 34.82 +05 26 34.0 i 691
1999-03-19 04:53:53 C 10 56 33.13 +05 27 24.2 i 691
1999-03-19 21:39:19 C 10 55 48.69 +05 50 44.0 104
1999-03-19 21:44:49 C 10 55 48.46 +05 50 50.7 104
1999-03-19 21:49:59 C 10 55 48.18 +05 50 58.0 104
1999-03-20 03:28:02 C 10 55 33.91 +05 58 47.9 19.2 a 704
1999-03-20 03:54:34 C 10 55 32.77 +05 59 24.0 19.3 a 704
1999-03-20 04:20:33 C 10 55 31.59 +06 00 00.1 18.9 a 704
1999-03-20 04:46:44 C 10 55 30.17 +06 00 36.2 19.2 a 704
1999-03-20 07:08:31 C 10 55 23.88 +06 03 51.3 658
1999-03-20 07:20:35 C 10 55 23.36 +06 04 08.0 658
1999-03-20 07:25:14 C 10 55 23.09 +06 04 15.3 658
1999-03-20 10:26:57 C 10 55 14.77 +06 08 25.7 i 691
1999-03-20 10:34:24 C 10 55 14.43 +06 08 36.1 i 691
1999-03-20 10:46:01 C 10 55 13.91 +06 08 52.2 i 691
1999-03-20 21:06:45 C 10 54 48.23 +06 23 02.3 z 587
1999-03-20 21:23:10 C 10 54 47.58 +06 23 26.0 z 587
1999-03-20 21:55:30 C 10 54 45.95 +06 24 09.1 118
1999-03-20 21:59:24 C 10 54 45.77 +06 24 14.7 118
1999-03-20 22:09:23 C 10 54 45.25 +06 24 28.3 118
1999-03-21 02:11:29 C 10 54 35.05 +06 30 12.4 z 859
1999-03-21 02:18:49 C 10 54 34.78 +06 30 22.5 z 859
1999-03-21 02:35:55 C 10 54 33.97 +06 30 45.1 z 859
1999-03-21 04:34:33 C 10 54 29.29 +06 33 15.3 734
1999-03-21 04:44:48 C 10 54 28.67 +06 33 29.3 734
1999-03-21 06:28:42 C 10 54 24.41 +06 35 50.2 658
1999-03-21 06:32:44 C 10 54 24.25 +06 35 56.0 658
1999-03-21 06:37:48 C 10 54 24.02 +06 36 03.5 658
1999-03-22 02:36:34 C 10 53 34.07 +07 03 17.4 z 859
1999-03-22 02:50:33 C 10 53 33.45 +07 03 36.6 z 859
1999-03-22 03:06:54 C 10 53 32.73 +07 03 58.2 z 859
1999-03-22 06:58:58 C 10 53 23.48 +07 08 58.8 z 684
1999-03-22 07:07:03 C 10 53 23.09 +07 09 09.8 z 684
1999-03-22 07:15:58 C 10 53 22.77 +07 09 22.0 z 684
1999-03-22 08:14:00 C 10 53 20.19 +07 10 40.1 i 691
1999-03-22 08:22:15 C 10 53 19.84 +07 10 51.2 i 691