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
2009-08-26 05:09:49 C 22 15 46.87 +17 22 30.2 r 703
2009-08-26 05:11:16 C 22 15 47.88 +17 22 29.1 r 703
2009-08-26 21:49:26 C 22 30 31.82 +17 02 32.8 c J05
2009-08-26 21:52:31 C 22 30 34.92 +17 02 28.9 c J05
2009-08-26 21:55:34 C 22 30 37.96 +17 02 24.6 c J05
2009-08-26 22:00:05 C 22 30 42.48 +17 02 18.6 c J05
2009-08-27 01:37:30 C 22 34 23.49 +16 56 04.6 v 204
2009-08-27 01:39:22 C 22 34 25.52 +16 56 01.0 v 204
2009-08-27 01:41:14 C 22 34 27.53 +16 55 57.5 v 204
2009-08-27 01:43:25 C 22 34 29.89 +16 55 53.3 v 204
2009-08-27 01:45:44 C 22 34 32.41 +16 55 48.9 v 204
2009-08-27 21:11:52 C 23 03 10.30 +16 03 54.9 c A48
2009-08-27 21:13:31 C 23 03 13.26 +16 03 49.0 c A48
2009-08-27 21:15:09 C 23 03 16.18 +16 03 42.9 c A48
2009-08-27 21:16:48 C 23 03 19.11 +16 03 36.9 c A48
2009-08-27 23:43:51 C 23 07 53.35 +15 53 09.6 r J95
2009-08-27 23:45:48 C 23 07 57.06 +15 53 01.4 r J95
2009-08-27 23:48:14 C 23 08 01.73 +15 52 50.9 r J95
2009-08-27 23:50:11 C 23 08 05.43 +15 52 42.7 r J95
2009-08-28 03:44:07 C 23 16 20.47 +15 43 24.4 r I21
2009-08-28 03:59:28 C 23 16 53.08 +15 42 08.0 r I21
2009-08-28 04:16:56 C 23 17 30.36 +15 40 39.8 r I21
2009-08-29 00:44:53 C 00 20 54.02 +12 26 00.6 r J95
2009-08-29 00:46:13 C 00 20 59.42 +12 25 41.7 r J95
2009-08-29 00:47:31 C 00 21 04.70 +12 25 23.2 r J95
2009-08-29 03:14:17 C 00 31 22.94 +11 48 09.2 r J95
2009-08-29 03:15:58 C 00 31 30.28 +11 47 41.8 r J95
2009-08-29 03:17:37 C 00 31 37.51 +11 47 14.8 r J95
2009-08-29 08:48:53 C 00 58 44.27 +10 08 31.6 683
2009-08-30 01:21:59 C 02 42 25.19 +02 18 37.6 r J95
2009-08-30 01:23:56 C 02 42 38.62 +02 17 31.6 r J95
2009-08-30 01:24:43 C 02 42 44.07 +02 17 05.0 r J95
2009-08-30 01:26:13 C 02 42 54.34 +02 16 14.1 r J95
2009-08-30 03:17:39 C 02 55 41.99 +01 12 51.7 r J95
2009-08-30 03:18:55 C 02 55 50.80 +01 12 07.7 r J95
2009-08-30 03:20:49 C 02 56 03.84 +01 11 02.7 r J95
2009-08-30 03:39:35 C 02 58 16.88 +01 01 53.3 w J05
2009-08-30 03:41:36 C 02 58 30.77 +01 00 43.8 w J05
2009-08-30 03:43:41 C 02 58 45.08 +00 59 32.0 w J05
2009-08-30 03:45:45 C 02 58 59.34 +00 58 20.4 w J05
2009-08-30 08:53:38 C 03 34 52.71 -01 56 25.6 o H55
2009-08-30 08:55:58 C 03 35 08.09 -01 57 42.9 o H55
2009-08-30 08:58:17 C 03 35 23.61 -01 59 00.0 o H55
2009-08-30 09:00:36 C 03 35 39.37 -02 00 18.8 o H55
2009-08-30 09:05:55 C 03 36 15.10 -02 03 16.5 o H55