2009 QK9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5400865627
Semi-major axis (a)1.8295318518 AU
Inclination (i)14.22450578°
Long. of Asc. Node (Ω)156.48249330°
Arg. of Perihelion (ω)240.01135967°
Mean Anomaly (M)183.06038725°
Mean Motion (n)0.3982383900°/day
Perihelion dist (q)0.84137700 AU
Aphelion dist (Q)2.81797320 AU
Orbital Period2.47491890 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.595″
Uncertainty
Orbit TypeApollo
MOID0.005046 AU
Observations Used125
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-08-30
Observations (145)
Date Type RA Dec Mag Band Observatory
2009-08-21 06:12:04 C 21 34 38.69 +17 44 38.9 19.0 c 704
2009-08-21 06:30:03 C 21 34 40.97 +17 44 40.3 19.2 c 704
2009-08-21 06:48:00 C 21 34 43.29 +17 44 41.3 19.2 c 704
2009-08-21 07:05:58 C 21 34 45.58 +17 44 42.8 19.2 c 704
2009-08-21 07:23:58 C 21 34 47.93 +17 44 43.8 19.4 c 704
2009-08-22 05:19:04 C 21 38 44.96 +17 45 33.9 o G56
2009-08-22 05:27:04 C 21 38 46.32 +17 45 34.8 o G56
2009-08-22 05:40:07 C 21 38 45.57 +17 45 38.2 r H36
2009-08-22 05:57:59 C 21 38 48.54 +17 45 38.6 r H36
2009-08-22 06:07:31 C 21 38 51.47 +17 45 49.3 18.8 c 704
2009-08-22 06:09:02 C 21 38 50.40 +17 45 38.9 r H36
2009-08-22 06:25:26 C 21 38 54.46 +17 45 49.8 19.6 c 704
2009-08-22 06:43:18 C 21 38 57.45 +17 45 50.5 19.2 c 704
2009-08-22 07:01:06 C 21 39 00.43 +17 45 51.0 19.2 c 704
2009-08-22 07:18:52 C 21 39 03.41 +17 45 50.9 19.0 c 704
2009-08-22 13:06:16 C 21 40 19.65 +17 45 50.2 o 300
2009-08-22 13:08:37 C 21 40 20.07 +17 45 50.6 o 300
2009-08-22 13:10:43 C 21 40 20.46 +17 45 50.7 o 300
2009-08-22 13:12:48 C 21 40 20.87 +17 45 50.6 o 300
2009-08-22 13:16:58 C 21 40 21.66 +17 45 51.5 o 300
2009-08-22 16:05:13 C 21 40 52.40 +17 45 49.1 r 900
2009-08-22 16:11:19 C 21 40 53.52 +17 45 49.1 r 900
2009-08-22 19:39:12 C 21 41 45.59 +17 45 30.1 r B18
2009-08-22 19:43:12 C 21 41 46.37 +17 45 30.4 r B18
2009-08-22 19:47:09 C 21 41 47.18 +17 45 30.7 r B18
2009-08-22 19:59:15 C 21 41 52.69 +17 45 11.3 r 240
2009-08-22 20:03:23 C 21 41 53.54 +17 45 09.8 r A17
2009-08-22 20:04:53 C 21 41 53.93 +17 45 11.9 r 240
2009-08-22 20:11:55 C 21 41 55.40 +17 45 12.6 r 240
2009-08-22 20:14:47 C 21 41 55.94 +17 45 10.8 r A17
2009-08-22 20:26:12 C 21 41 58.35 +17 45 11.4 r A17
2009-08-22 20:44:30 C 21 42 02.42 +17 45 25.7 w B33
2009-08-22 20:46:11 C 21 42 02.77 +17 45 25.6 w B33
2009-08-23 08:59:45 C 21 44 56.00 +17 45 06.4 r H45
2009-08-23 09:01:41 C 21 44 56.47 +17 45 06.1 r H45
2009-08-23 09:03:34 C 21 44 56.93 +17 45 05.8 r H45
2009-08-23 09:04:52 C 21 44 57.24 +17 45 05.8 r H45
2009-08-23 09:07:04 C 21 44 57.79 +17 45 05.0 r H45
2009-08-23 09:09:20 C 21 44 58.35 +17 45 04.7 r H45
2009-08-23 19:18:08 C 21 48 05.24 +17 43 41.0 o 151
2009-08-23 19:20:40 C 21 48 05.94 +17 43 39.9 o 151
2009-08-23 19:23:11 C 21 48 06.66 +17 43 38.7 o 151
2009-08-23 19:52:39 C 21 48 14.89 +17 43 33.9 r A17
2009-08-23 20:04:03 C 21 48 18.17 +17 43 33.8 r A17
2009-08-23 20:15:27 C 21 48 21.41 +17 43 33.5 r A17
2009-08-23 21:40:37 C 21 48 46.03 +17 43 40.3 o B88
2009-08-23 21:41:18 C 21 48 47.16 +17 43 51.5 r 176
2009-08-23 21:42:32 C 21 48 47.57 +17 43 51.6 r 176
2009-08-23 21:43:43 C 21 48 47.85 +17 43 51.3 r 176
2009-08-23 21:44:57 C 21 48 48.22 +17 43 51.4 r 176