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
1999-03-23 04:54:47 C 10 52 31.08 +07 38 14.7 18.6 a 704
1999-03-23 05:15:38 C 10 52 30.22 +07 38 41.0 18.7 a 704
1999-03-23 05:36:29 C 10 52 29.10 +07 39 05.3 18.8 a 704
1999-03-23 05:57:38 C 10 52 28.16 +07 39 35.7 18.8 a 704
1999-03-24 07:37:43 C 10 51 28.57 +08 13 09.6 i 691
1999-03-24 07:43:07 C 10 51 28.35 +08 13 16.6 i 691
1999-03-24 07:48:30 C 10 51 28.14 +08 13 23.8 i 691
1999-04-09 05:31:43 C 10 41 57.35 +15 06 32.0 i 691
1999-04-09 05:37:24 C 10 41 57.27 +15 06 36.6 i 691
1999-04-09 05:43:21 C 10 41 57.18 +15 06 41.6 i 691
1999-05-24 04:24:49 C 11 07 18.94 +21 11 05.2 i 693
1999-05-24 04:32:39 C 11 07 19.32 +21 11 04.8 i 693
1999-05-24 04:40:24 C 11 07 19.70 +21 11 04.1 i 693
2001-03-23 11:51:31 C 14 37 22.50 +08 59 08.0 20.1 c 608
2001-03-23 12:06:34 C 14 37 22.31 +08 59 28.0 20.1 c 608
2001-03-23 12:22:07 C 14 37 21.98 +08 59 49.7 20.1 c 608
2001-03-31 07:48:26 C 14 33 15.27 +13 17 02.8 c 699
2001-03-31 08:10:57 C 14 33 14.51 +13 17 34.3 c 699
2001-03-31 08:33:29 C 14 33 13.87 +13 18 06.2 c 699
2001-03-31 08:56:00 C 14 33 13.11 +13 18 36.0 c 699
2001-04-25 07:41:07 C 14 06 36.16 +25 10 16.9 d 691
2001-04-25 07:53:55 C 14 06 35.27 +25 10 27.6 d 691
2001-04-25 08:05:36 C 14 06 34.81 +25 10 36.4 d 691
2003-05-05 01:15:29 C 17 57 07.67 +25 10 48.9 c 561
2003-05-05 01:21:14 C 17 57 07.68 +25 10 54.6 c 561
2003-05-05 01:26:44 C 17 57 07.69 +25 11 01.3 c 561
2003-06-07 07:11:29 C 17 37 31.30 +36 54 00.3 c 673
2003-06-07 07:16:30 C 17 37 31.07 +36 54 02.4 c 673
2003-06-07 07:21:19 C 17 37 30.78 +36 54 05.0 c 673
2003-06-07 07:26:10 C 17 37 30.53 +36 54 07.1 c 673
2003-06-07 07:30:59 C 17 37 30.30 +36 54 09.2 c 673
2003-06-22 06:38:12 C 17 18 14.78 +38 10 48.4 o 704
2003-06-22 06:52:28 C 17 18 13.92 +38 10 47.6 o 704
2003-06-22 07:20:48 C 17 18 12.19 +38 10 47.0 o 704
2003-06-23 22:22:26 C 17 16 07.09 +38 07 40.5 18.7 c 947
2003-06-23 22:45:19 C 17 16 05.75 +38 07 38.4 c 947
2003-06-23 23:08:12 C 17 16 04.49 +38 07 36.5 c 947
2003-06-25 08:29:46 C 17 14 18.543 +38 03 12.53 e 645
2003-06-25 08:34:46 C 17 14 18.271 +38 03 11.66 20.5 e 645
2003-07-03 05:52:30 C 17 05 08.85 +37 07 38.2 o 699
2003-07-03 06:19:55 C 17 05 07.67 +37 07 25.8 o 699
2003-07-03 06:47:10 C 17 05 06.28 +37 07 14.0 o 699
2003-07-03 07:14:24 C 17 05 04.88 +37 07 05.0 o 699
2003-07-20 05:07:32 C 16 53 11.96 +32 30 37.4 18.9 c 704
2003-07-20 05:21:45 C 16 53 11.70 +32 30 24.2 19.3 c 704
2003-07-20 05:35:58 C 16 53 11.51 +32 30 11.6 19.3 c 704
2003-07-20 05:50:19 C 16 53 11.25 +32 29 58.4 19.2 c 704
2003-07-20 06:04:33 C 16 53 11.02 +32 29 44.9 20.1 c 704
2003-08-02 22:02:34 C 16 53 27.95 +26 43 13.2 c 561
2003-08-02 22:12:25 C 16 53 28.01 +26 43 02.2 c 561