2009 KW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2538167259 ± 4.36e+00
Semi-major axis (a)1.3620477729 AU ± 7.77e+00
Inclination (i)5.19157140° ± 7.61e+01
Long. of Asc. Node (Ω)243.43662758° ± 1.29e+01
Arg. of Perihelion (ω)3.08066094° ± 9.46e+01
Mean Anomaly (M)133.88222657° ± 3.46e+04
Mean Motion (n)0.6204324600°/day ± 5.31e+00
Perihelion dist (q)1.01583550 AU ± 8.30e+00
Aphelion dist (Q)1.70709390 AU ± 1.14e+01
Orbital Period1.58858180 yr ± 1.36e+01
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.036″
Uncertainty3
Orbit TypeAmor
MOID0.002949 AU
Observations Used61
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-05-29
Observations (62)
Date Type RA Dec Mag Band Observatory
2009-05-22 11:51:19 C 11 46 12.36 -36 36 54.3 r E12
2009-05-22 12:02:33 C 11 46 31.30 -36 37 13.0 r E12
2009-05-22 12:13:49 C 11 46 50.41 -36 37 30.9 r E12
2009-05-22 12:35:09 C 11 47 27.34 -36 38 01.8 r E12
2009-05-22 12:47:29 C 11 47 48.94 -36 38 16.8 r E12
2009-05-22 12:48:00 C 11 47 49.81 -36 38 16.7 r E12
2009-05-22 12:48:30 C 11 47 50.71 -36 38 16.9 r E12
2009-05-22 12:49:01 C 11 47 51.68 -36 38 16.2 r E12
2009-05-22 12:49:31 C 11 47 52.44 -36 38 18.7 r E12
2009-05-22 13:03:32 C 11 48 17.66 -36 38 33.7 r E12
2009-05-22 13:04:02 C 11 48 18.47 -36 38 33.1 r E12
2009-05-22 13:15:29 C 11 48 39.31 -36 38 45.7 r E12
2009-05-23 00:11:35 C 12 15 56.45 -37 13 41.4 r I77
2009-05-23 00:12:42 C 12 15 59.15 -37 13 41.9 r I77
2009-05-23 00:14:48 C 12 16 04.20 -37 13 43.6 r I77
2009-05-23 00:15:44 C 12 16 06.47 -37 13 44.4 r I77
2009-05-23 09:18:52 C 12 47 26.44 -37 11 48.7 r E12
2009-05-23 09:19:14 C 12 47 27.70 -37 11 48.7 r E12
2009-05-23 09:19:37 C 12 47 29.04 -37 11 48.6 r E12
2009-05-23 09:20:00 C 12 47 30.26 -37 11 48.4 r E12
2009-05-23 09:20:26 C 12 47 31.84 -37 11 47.9 r E12
2009-05-23 11:38:24 C 12 55 34.60 -37 07 43.2 r E12
2009-05-23 11:39:08 C 12 55 37.23 -37 07 41.0 r E12
2009-05-23 11:39:30 C 12 55 38.64 -37 07 39.7 r E12
2009-05-24 22:19:57 C 16 34 40.92 -21 32 44.6 r J95
2009-05-24 22:23:02 C 16 35 01.49 -21 29 40.7 r J95
2009-05-24 22:25:02 C 16 35 14.87 -21 27 40.9 r J95
2009-05-24 22:27:04 C 16 35 28.50 -21 25 38.7 r J95
2009-05-24 23:42:48 C 16 43 47.49 -20 08 44.5 r J95
2009-05-24 23:45:13 C 16 44 03.19 -20 06 15.0 r J95
2009-05-24 23:47:37 C 16 44 18.81 -20 03 45.9 r J95
2009-05-25 00:13:38 C 16 47 07.15 -19 36 44.4 r J95
2009-05-25 00:15:40 C 16 47 20.29 -19 34 36.7 r J95
2009-05-25 00:17:50 C 16 47 34.23 -19 32 21.1 r J95
2009-05-25 04:15:39 C 17 14 20.84 -14 28 17.7 r I21
2009-05-25 04:16:30 C 17 14 25.83 -14 27 22.5 r I21
2009-05-25 04:17:22 C 17 14 30.72 -14 26 28.0 r I21
2009-05-25 04:18:13 C 17 14 35.66 -14 25 34.1 r I21
2009-05-25 04:19:04 C 17 14 40.63 -14 24 39.1 r I21
2009-05-25 12:08:53 C 18 01 13.64 -06 17 29.6 r E12
2009-05-25 12:10:42 C 18 01 22.58 -06 15 45.3 r E12
2009-05-25 15:30:29 C 18 17 27.70 -03 10 17.5 c D21
2009-05-25 15:31:26 C 18 17 31.79 -03 09 26.8 c D21
2009-05-25 15:32:23 C 18 17 35.80 -03 08 37.0 c D21
2009-05-25 16:05:12 C 18 18 46.27 -02 40 22.7 r E12
2009-05-25 16:07:02 C 18 18 53.78 -02 38 46.5 r E12
2009-05-25 17:47:34 C 18 25 37.66 -01 12 34.7 r E12
2009-05-25 17:49:36 C 18 25 45.75 -01 10 51.7 r E12
2009-05-25 17:50:16 C 18 26 58.85 -01 09 58.7 c D21
2009-05-25 17:51:11 C 18 27 02.36 -01 09 13.4 c D21