494880 (2008 SQ7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2978171770 ± 2.16e-08
Semi-major axis (a)1.3537710573 AU ± 1.35e-09
Inclination (i)16.57049296° ± 7.68e-06
Long. of Asc. Node (Ω)184.89917300° ± 8.68e-06
Arg. of Perihelion (ω)272.48180867° ± 1.34e-05
Mean Anomaly (M)271.71298130° ± 9.80e-06
Mean Motion (n)0.6257407505°/day ± 9.38e-10
Perihelion dist (q)0.95059478 AU ± 2.93e-08
Aphelion dist (Q)1.75694733 AU ± 2.93e-08
Orbital Period1.57513520 yr ± 2.36e-09
Physical Parameters
H (abs. magnitude)19.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.479″
Uncertainty0
Orbit TypeApollo
MOID0.154116 AU
Observations Used457
Oppositions6
Arc Total2008-2025
First Observation Used2008-09-23
Last Observation Used2025-07-04
Observations (563)
Date Type RA Dec Mag Band Observatory
2008-11-20 15:42:58 C 09 46 13.887 -39 42 35.04 o 568
2008-11-20 15:44:25 C 09 46 14.173 -39 42 36.21 o 568
2009-02-19 18:25:51 C 15 02 28.65 -27 36 12.7 r E12
2009-02-19 18:36:21 C 15 02 29.27 -27 36 00.3 r E12
2009-03-19 09:57:31 C 15 19 46.70 -10 48 37.3 r G96
2009-03-19 10:07:27 C 15 19 46.52 -10 48 19.4 r G96
2009-03-19 10:17:22 C 15 19 46.30 -10 48 01.5 r G96
2009-03-19 10:27:17 C 15 19 46.09 -10 47 43.7 r G96
2009-03-24 09:01:57 C 15 17 04.17 -07 08 18.0 19.5 c 704
2009-03-24 09:19:26 C 15 17 03.49 -07 07 45.6 19.7 c 704
2009-03-24 09:36:56 C 15 17 02.88 -07 07 14.1 19.6 c 704
2009-04-08 06:36:21 C 14 59 43.78 +03 45 14.9 o H55
2009-04-08 06:41:29 C 14 59 43.43 +03 45 23.9 o H55
2009-04-08 06:46:36 C 14 59 43.08 +03 45 32.7 o H55
2009-04-13 21:20:25 C 14 50 49.01 +07 19 54.1 r A13
2009-04-13 21:52:23 C 14 50 46.76 +07 20 41.1 r A13
2009-04-18 20:48:04 C 14 42 30.19 +10 04 31.1 r A13
2009-04-18 21:18:07 C 14 42 28.05 +10 05 09.8 r A13
2009-04-20 09:11:56 C 14 39 56.62 +10 49 19.0 r 703
2009-04-20 09:22:21 C 14 39 55.87 +10 49 31.8 r 703
2009-04-20 09:32:49 C 14 39 55.15 +10 49 43.7 r 703
2009-04-20 09:43:09 C 14 39 54.36 +10 49 56.5 r 703
2011-06-25 07:54:40 C 21 42 58.41 +14 29 58.2 o H21
2011-06-25 08:15:47 C 21 42 58.48 +14 30 08.3 o H21
2011-06-25 08:36:37 C 21 42 58.57 +14 30 18.2 o H21
2011-06-29 06:20:28 C 21 43 15.82 +15 12 46.1 o H21
2011-06-29 06:41:26 C 21 43 15.80 +15 12 56.0 o H21
2011-06-30 06:24:03 C 21 43 14.43 +15 23 07.5 o H21
2011-06-30 06:43:10 C 21 43 14.37 +15 23 15.4 o H21
2011-06-30 07:02:53 C 21 43 14.27 +15 23 23.6 o H21
2011-08-06 09:19:41 C 21 12 19.035 +16 45 41.92 L F51
2011-08-06 09:35:07 C 21 12 18.000 +16 45 36.12 L F51
2017-04-21 09:09:21 C 17 42 51.52 +02 08 18.4 u H21
2017-04-21 09:19:00 C 17 42 51.38 +02 08 27.2 u H21
2017-04-21 09:36:33 C 17 42 51.20 +02 08 43.9 u H21
2017-04-24 10:21:12 C 17 41 47.94 +03 14 52.4 o 291
2017-04-24 10:25:57 C 17 41 47.90 +03 14 57.1 o 291
2017-04-24 10:30:40 C 17 41 47.82 +03 15 01.2 o 291
2017-04-30 10:04:58 C 17 38 14.84 +05 23 38.4 o 691
2017-04-30 10:23:31 C 17 38 14.18 +05 23 55.0 o 691
2017-04-30 10:41:58 C 17 38 13.56 +05 24 11.6 o 691
2017-05-17 08:35:12 C 17 18 33.47 +10 41 28.2 o 691
2017-05-17 08:50:02 C 17 18 32.50 +10 41 38.3 o 691
2017-05-17 09:57:06 C 17 18 28.10 +10 42 20.8 q G96
2017-05-17 10:09:02 C 17 18 27.28 +10 42 28.3 q G96
2017-05-17 10:24:33 C 17 18 26.28 +10 42 37.8 q G96
2017-06-04 08:15:50 C 16 48 18.13 +13 41 00.7 o 291
2017-06-04 08:25:22 C 16 48 17.40 +13 41 02.2 o 291
2017-06-04 08:34:55 C 16 48 16.71 +13 41 03.6 o 291
2019-09-04 08:58:24 C 01 36 17.94 +20 10 55.2 o 691