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
2025-08-24 20:55:34 B 18 52 30.466 +20 37 06.17 q Y84
2025-08-24 21:00:46 B 18 52 30.535 +20 36 55.40 q Y84
2025-08-24 21:05:28 B 18 52 30.595 +20 36 45.72 q Y84
2025-08-25 21:21:18 B 18 52 57.322 +19 46 42.46 q Y84
2025-08-25 21:26:33 B 18 52 57.398 +19 46 31.51 q Y84
2025-08-25 21:31:12 B 18 52 57.470 +19 46 21.86 q Y84
2025-08-28 01:19:16 C 18 54 07.43 +17 57 14.8 V W46
2025-08-28 01:40:46 C 18 54 07.90 +17 56 28.6 V W46
2025-08-28 02:11:34 C 18 54 08.52 +17 55 22.8 V W46
2025-08-29 21:58:45 C 18 55 20.810 +16 20 52.87 V R17
2025-08-29 22:20:05 C 18 55 21.348 +16 20 06.18 V R17
2025-08-29 22:47:19 C 18 55 22.034 +16 19 06.64 V R17
2025-08-29 23:10:58 C 18 55 22.625 +16 18 15.01 V R17
2025-08-31 19:10:07 C 18 56 48.161 +14 41 48.41 V M22
2025-08-31 19:19:29 C 18 56 48.406 +14 41 27.46 V M22
2025-08-31 19:24:04 C 18 56 48.542 +14 41 17.59 V M22
2025-08-31 19:43:40 C 18 56 49.138 +14 40 33.42 V M22
2025-09-04 19:48:58 C 19 00 37.04 +11 04 14.9 V G17
2025-09-04 20:05:03 C 19 00 37.71 +11 03 38.4 V G17
2025-09-04 20:21:08 C 19 00 38.35 +11 03 01.3 V G17
2025-09-15 01:12:11 C 19 14 26.160 +01 43 54.52 V W68
2025-09-15 01:16:50 C 19 14 26.460 +01 43 43.07 V W68
2025-09-15 01:24:42 C 19 14 26.981 +01 43 25.57 V W68
2025-09-15 01:39:11 C 19 14 27.900 +01 42 52.99 V W68
2025-09-24 19:10:18 C 19 32 45.622 -06 45 12.71 V M22
2025-09-24 19:14:50 C 19 32 46.001 -06 45 21.60 V M22
2025-09-24 19:22:00 C 19 32 46.466 -06 45 35.93 V M22
2025-09-24 19:36:58 C 19 32 47.863 -06 46 07.54 V M22
2025-09-29 19:56:27 C 19 44 00.912 -10 45 25.24 V R17
2025-09-29 20:16:52 C 19 44 02.825 -10 46 04.04 V R17
2025-09-29 20:37:14 C 19 44 04.742 -10 46 42.96 V R17
2025-09-29 20:57:37 C 19 44 06.658 -10 47 21.55 V R17
2025-10-05 07:43:01 C 19 57 30.464 -14 43 50.20 X F51
2025-10-05 07:59:10 C 19 57 32.129 -14 44 17.70 X F51
2025-10-05 08:15:18 C 19 57 33.799 -14 44 45.15 X F51
2025-10-05 08:31:29 C 19 57 35.487 -14 45 12.57 X F51
2025-10-08 02:33:06 C 20 04 48.414 -16 34 40.33 V G96
2025-10-08 02:41:17 C 20 04 49.310 -16 34 53.00 V G96
2025-10-08 03:01:22 C 20 04 51.463 -16 35 25.55 V G96
2025-10-08 03:12:05 C 20 04 52.597 -16 35 42.86 V G96
2025-10-13 06:32:56 C 20 19 01.670 -19 41 14.17 V T08
2025-10-13 06:45:28 C 20 19 03.139 -19 41 32.57 V T08
2025-10-13 06:48:47 C 20 19 03.576 -19 41 38.04 V T08
2025-10-13 06:52:45 C 20 19 04.032 -19 41 43.30 V T08
2025-10-13 07:15:11 C 20 19 06.540 -19 42 13.97 V T08
2025-10-18 00:59:36 C 20 32 53.162 -22 11 07.91 V W68
2025-10-18 01:03:45 C 20 32 53.633 -22 11 13.34 V W68
2025-10-18 01:10:58 C 20 32 54.552 -22 11 21.30 V W68
2025-10-18 01:38:23 C 20 32 57.811 -22 11 54.92 V W68
2025-11-21 18:45:34 C 22 25 28.493 -30 41 00.53 V M22