2009 KM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7887934586 ± 2.10e-07
Semi-major axis (a)2.4136723618 AU ± 3.96e-08
Inclination (i)9.34851316° ± 1.60e-05
Long. of Asc. Node (Ω)105.06445227° ± 1.04e-04
Arg. of Perihelion (ω)228.59757015° ± 1.24e-04
Mean Anomaly (M)124.13416592° ± 3.32e-05
Mean Motion (n)0.2628420223°/day ± 6.46e-09
Perihelion dist (q)0.50978339 AU ± 5.07e-07
Aphelion dist (Q)4.31756133 AU ± 5.11e-07
Orbital Period3.74988092 yr ± 9.22e-08
Physical Parameters
H (abs. magnitude)20.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.370″
Uncertainty0
Orbit TypeApollo
MOID0.093497 AU
Observations Used83
Oppositions11
Arc Total2009-2024
First Observation Used2009-05-17
Last Observation Used2024-05-15
Observations (85)
Date Type RA Dec Mag Band Observatory
2009-05-23 03:26:01 C 12 40 46.22 +32 41 09.0 o H55
2009-05-24 04:23:01 C 12 31 38.92 +33 32 52.5 o H55
2009-05-24 04:28:50 C 12 31 36.68 +33 33 05.1 o H55
2009-05-24 04:34:39 C 12 31 34.40 +33 33 17.7 o H55
2009-05-24 04:40:27 C 12 31 32.21 +33 33 29.4 o H55
2009-05-28 07:01:25 C 11 51 04.19 +36 39 45.5 o 291
2009-05-28 07:08:36 C 11 51 01.00 +36 39 57.8 o 291
2009-05-28 07:15:06 C 11 50 58.07 +36 40 07.3 o 291
2009-05-28 07:39:23 C 11 50 47.07 +36 40 44.9 o H01
2009-05-28 07:45:25 C 11 50 44.34 +36 40 54.7 o H01
2009-05-28 07:54:28 C 11 50 40.23 +36 41 09.3 o H01
2009-06-01 02:43:10 C 11 06 54.87 +38 51 06.4 o H55
2009-06-01 02:47:12 C 11 06 52.82 +38 51 10.0 o H55
2009-06-01 02:49:54 C 11 06 51.48 +38 51 12.5 o H55
2021-01-02 05:12:16 C 02 10 34.764 +02 18 30.92 V F52
2021-01-02 05:47:56 C 02 10 43.260 +02 20 04.32 V F52
2021-01-02 06:05:43 C 02 10 47.482 +02 20 50.94 V F52
2021-01-06 08:02:01 C 02 32 12.834 +06 07 20.86 U F51
2021-01-06 08:20:48 C 02 32 16.480 +06 07 59.16 U F51
2021-01-06 08:25:28 C 02 32 17.386 +06 08 08.60 U F51
2021-01-06 08:39:28 C 02 32 20.098 +06 08 37.23 U F51
2021-01-06 08:44:07 C 02 32 20.996 +06 08 46.61 U F51
2021-01-06 08:58:05 C 02 32 23.712 +06 09 15.04 U F51
2021-01-06 09:03:01 C 02 32 24.671 +06 09 25.11 U F51
2024-04-13 08:57:28 C 13 55 27.937 +09 12 27.72 V V06
2024-04-13 09:00:27 C 13 55 27.667 +09 12 30.17 V V06
2024-04-13 09:03:25 C 13 55 27.426 +09 12 32.62 V V06
2024-05-09 06:29:31 C 12 52 37.646 +16 37 54.44 V V00
2024-05-09 06:40:50 C 12 52 36.300 +16 38 00.60 V V00
2024-05-09 06:50:29 C 12 52 35.173 +16 38 05.68 V V00
2024-05-09 06:58:33 C 12 52 34.234 +16 38 10.00 V V00
2024-05-15 07:28:09 C 12 36 00.817 +17 46 35.58 V V06
2024-05-15 07:30:26 C 12 36 00.554 +17 46 36.48 V V06
2024-05-15 07:32:43 C 12 36 00.292 +17 46 37.42 V V06
2024-05-15 07:35:00 C 12 36 00.018 +17 46 38.10 V V06