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
2012-04-21 01:54:45 C 14 57 38.29 +23 33 10.6 c A24
2012-04-21 02:15:58 C 14 57 37.24 +23 33 34.1 c A24
2012-04-21 02:37:44 C 14 57 36.17 +23 33 58.4 c A24
2012-04-21 02:58:58 C 14 57 35.15 +23 34 21.4 c A24
2012-04-21 03:01:03 C 14 57 35.09 +23 34 25.2 c A24
2012-04-24 22:38:32 C 14 53 09.06 +25 12 16.7 u C73
2012-04-24 22:39:41 C 14 53 08.99 +25 12 17.8 u C73
2012-04-24 22:40:51 C 14 53 08.94 +25 12 19.2 u C73
2012-04-24 22:42:00 C 14 53 08.90 +25 12 20.2 u C73
2012-08-11 06:25:32 c 15 05 28.820 +14 45 32.36 L F51
2012-08-11 06:33:34 c 15 05 29.373 +14 45 26.08 L F51
2014-05-28 08:18:17 C 18 43 14.46 +33 03 33.7 u H21
2014-05-28 08:21:26 C 18 43 14.41 +33 03 36.8 u H21
2014-05-28 08:24:43 C 18 43 14.42 +33 03 39.7 u H21
2014-05-28 08:27:45 C 18 43 14.37 +33 03 42.3 u H21
2014-06-07 07:20:28 C 18 38 18.78 +36 14 26.2 u H21
2014-06-07 07:29:06 C 18 38 18.52 +36 14 32.3 u H21
2014-06-07 07:37:51 C 18 38 18.21 +36 14 39.4 u H21
2014-06-14 06:41:53 C 18 32 31.14 +37 54 19.5 u H21
2014-06-14 06:49:12 C 18 32 30.80 +37 54 23.8 u H21
2014-06-14 06:57:11 C 18 32 30.49 +37 54 27.7 u H21
2014-06-15 06:08:33 C 18 31 34.40 +38 05 44.1 u H21
2014-06-15 06:17:25 C 18 31 34.01 +38 05 48.5 u H21
2014-06-15 06:26:21 C 18 31 33.60 +38 05 53.1 u H21
2014-06-16 11:08:46 C 18 30 21.459 +38 18 57.77 L F51
2014-06-16 11:24:13 C 18 30 20.727 +38 19 04.47 L F51
2014-06-16 11:39:39 C 18 30 20.021 +38 19 11.16 L F51
2014-06-16 11:55:04 C 18 30 19.295 +38 19 17.83 L F51
2014-06-21 06:21:44 C 18 25 07.46 +39 00 19.0 u H21
2014-06-21 06:27:23 C 18 25 07.18 +39 00 20.6 u H21
2014-06-21 06:33:40 C 18 25 06.88 +39 00 22.3 u H21
2014-06-22 06:08:48 C 18 23 58.68 +39 06 35.2 q H15
2014-06-22 06:24:50 C 18 23 57.86 +39 06 41.5 q H15
2014-06-22 06:39:35 C 18 23 57.13 +39 06 45.4 q H15
2014-06-22 06:56:41 C 18 23 56.27 +39 06 49.6 q H15
2014-06-26 05:25:16 C 18 19 11.56 +39 23 35.1 q 703
2014-06-26 05:33:18 C 18 19 11.15 +39 23 36.5 q 703
2014-06-26 05:41:16 C 18 19 10.69 +39 23 37.4 q 703
2014-06-26 05:49:16 C 18 19 10.30 +39 23 39.1 q 703
2014-06-26 06:52:01 C 18 19 06.43 +39 23 44.2 u H21
2014-06-26 06:58:48 C 18 19 06.04 +39 23 44.5 u H21
2014-06-26 07:05:10 C 18 19 05.71 +39 23 45.4 u H21
2014-06-26 07:11:32 C 18 19 05.36 +39 23 45.5 u H21
2014-06-26 07:18:19 C 18 19 04.99 +39 23 46.2 u H21
2014-06-26 07:26:10 C 18 19 04.59 +39 23 47.0 u H21
2014-06-28 08:07:40 C 18 16 32.96 +39 27 04.2 R G45
2014-06-28 08:26:21 C 18 16 31.92 +39 27 06.2 R G45
2014-06-28 08:44:13 C 18 16 30.95 +39 27 06.4 R G45
2014-06-28 09:01:42 C 18 16 29.88 +39 27 07.3 R G45
2014-06-28 09:01:48 C 18 16 29.96 +39 27 06.8 R G45