491565 (2012 QF49)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4924891682 ± 1.12e-08
Semi-major axis (a)2.2597954735 AU ± 9.63e-09
Inclination (i)28.23737986° ± 3.04e-06
Long. of Asc. Node (Ω)30.65163131° ± 1.37e-06
Arg. of Perihelion (ω)30.68637842° ± 5.25e-06
Mean Anomaly (M)296.17208497° ± 9.44e-06
Mean Motion (n)0.2901406466°/day ± 1.86e-09
Perihelion dist (q)1.14687068 AU ± 2.58e-08
Aphelion dist (Q)3.37272027 AU ± 2.92e-08
Orbital Period3.39706379 yr ± 2.17e-08
Physical Parameters
H (abs. magnitude)17.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.210″
Uncertainty0
Orbit TypeAmor
MOID0.195353 AU
Observations Used665
Oppositions15
Arc Total2003-2024
First Observation Used2003-03-22
Last Observation Used2024-05-03
Observations (703)
Date Type RA Dec Mag Band Observatory
2012-10-17 04:48:33 C 02 36 00.24 +03 08 23.3 q H45
2012-10-17 04:49:29 C 02 36 00.14 +03 08 27.4 q H45
2012-10-18 08:57:14 C 02 32 43.83 +05 17 00.3 q H45
2012-10-18 08:59:07 C 02 32 43.61 +05 17 08.9 q H45
2012-10-18 09:00:24 C 02 32 43.43 +05 17 15.0 q H45
2012-10-18 09:01:55 C 02 32 43.24 +05 17 22.1 q H45
2012-10-18 09:03:10 C 02 32 43.09 +05 17 28.0 q H45
2012-10-18 09:04:43 C 02 32 42.90 +05 17 35.2 q H45
2012-10-18 09:13:47 c 02 32 44.053 +05 18 27.00 L F51
2012-10-18 09:35:35 c 02 32 41.245 +05 20 09.54 L F51
2012-10-18 10:19:25 c 02 32 35.554 +05 23 36.59 L F51
2012-10-19 03:14:04 C 02 30 32.43 +06 44 26.6 u H23
2012-10-19 03:34:56 C 02 30 29.68 +06 46 08.3 u H23
2012-10-19 03:55:54 C 02 30 26.90 +06 47 50.1 u H23
2012-10-19 20:28:26 C 02 28 19.36 +08 09 29.8 u A92
2012-10-19 20:38:23 C 02 28 18.09 +08 10 19.7 u A92
2012-10-19 20:48:25 C 02 28 16.73 +08 11 09.5 u A92
2012-10-19 20:58:24 C 02 28 15.31 +08 12 00.7 u A92
2012-10-19 21:08:38 C 02 28 13.87 +08 12 51.3 u A92
2012-10-19 21:12:31 C 02 28 13.44 +08 13 10.6 u A92
2012-10-20 00:17:27 C 02 27 47.91 +08 28 39.1 q C47
2012-10-20 00:19:42 C 02 27 47.62 +08 28 51.0 q C47
2012-10-20 00:22:32 C 02 27 47.21 +08 29 05.4 q C47
2012-10-20 00:24:39 C 02 27 46.92 +08 29 15.7 q C47
2012-10-20 00:28:31 C 02 27 46.37 +08 29 35.3 q C47
2012-10-20 00:30:47 C 02 27 46.08 +08 29 46.6 q C47
2012-10-20 08:39:21 C 02 26 40.18 +09 11 18.8 q H45
2012-10-20 08:40:35 C 02 26 40.03 +09 11 25.2 q H45
2012-10-20 08:41:23 C 02 26 39.92 +09 11 29.3 q H45
2012-10-20 08:42:16 C 02 26 39.78 +09 11 33.8 q H45
2012-10-20 08:43:08 C 02 26 39.65 +09 11 38.2 q H45
2012-10-20 08:44:32 C 02 26 39.46 +09 11 45.2 q H45
2012-10-20 08:45:29 C 02 26 39.31 +09 11 50.2 q H45
2012-10-20 08:46:20 C 02 26 39.19 +09 11 54.6 q H45
2012-10-20 14:42:44 C 02 25 52.36 +09 42 30.7 o 300
2012-10-20 14:45:03 C 02 25 52.05 +09 42 43.1 o 300
2012-10-20 14:47:21 C 02 25 51.75 +09 42 54.3 o 300
2012-10-20 14:49:39 C 02 25 51.32 +09 43 06.5 o 300
2012-10-20 14:51:57 C 02 25 50.98 +09 43 18.6 o 300
2012-10-20 14:54:16 C 02 25 50.67 +09 43 30.3 o 300
2012-10-20 14:56:34 C 02 25 50.41 +09 43 42.1 o 300
2012-10-20 14:59:03 C 02 25 49.94 +09 43 55.5 o 300
2012-10-21 00:28:15 C 02 24 30.40 +10 33 16.0 c A24
2012-10-21 00:28:37 C 02 24 30.34 +10 33 17.9 c A24
2012-10-21 01:37:37 C 02 24 20.12 +10 39 20.0 c A24
2012-10-21 01:37:58 C 02 24 20.05 +10 39 21.9 c A24
2012-10-21 02:12:19 C 02 24 14.96 +10 42 21.5 t 130
2012-10-21 02:13:12 C 02 24 14.83 +10 42 26.2 t 130
2012-10-21 02:14:07 C 02 24 14.68 +10 42 31.1 t 130
2012-10-21 02:15:01 C 02 24 14.56 +10 42 35.9 t 130