2009 KN

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6705018005 ± 7.98e-08
Semi-major axis (a)3.0638822943 AU ± 2.19e-08
Inclination (i)62.97149573° ± 4.19e-05
Long. of Asc. Node (Ω)63.86778558° ± 7.79e-06
Arg. of Perihelion (ω)86.27381681° ± 7.40e-05
Mean Anomaly (M)48.32172103° ± 1.93e-05
Mean Motion (n)0.1837825025°/day ± 1.97e-09
Perihelion dist (q)1.00954370 AU ± 2.45e-07
Aphelion dist (Q)5.11822089 AU ± 2.47e-07
Orbital Period5.36300393 yr ± 5.75e-08
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.356″
Uncertainty0
Orbit TypeApollo
MOID0.483832 AU
Observations Used77
Oppositions13
Arc Total2009-2025
First Observation Used2009-05-17
Last Observation Used2025-05-22
Observations (81)
Date Type RA Dec Mag Band Observatory
2024-11-29 00:29:05 B 03 51 30.20 +24 25 26.9 X 958
2024-11-29 00:40:03 B 03 51 27.48 +24 25 53.6 X 958
2024-11-29 05:54:36 C 03 50 10.828 +24 38 31.27 V I52
2024-11-29 05:55:41 C 03 50 10.504 +24 38 34.48 V I52
2024-11-29 05:56:47 C 03 50 10.259 +24 38 37.39 V I52
2024-11-29 05:57:54 C 03 50 10.036 +24 38 39.77 V I52
2024-11-30 22:10:11 C 03 39 59.058 +26 15 41.90 X 033
2024-11-30 22:13:16 C 03 39 58.277 +26 15 49.30 X 033
2024-11-30 22:16:23 C 03 39 57.398 +26 15 57.20 X 033
2024-11-30 22:19:46 C 03 39 56.470 +26 16 04.59 X 033
2024-12-01 07:40:45 C 03 37 29.270 +26 38 45.20 V 691
2024-12-01 07:46:51 C 03 37 27.650 +26 39 00.10 V 691
2024-12-01 07:52:55 C 03 37 26.030 +26 39 14.40 V 691
2024-12-01 21:51:49 C 03 33 43.380 +27 12 55.80 X 033
2024-12-01 21:54:55 C 03 33 42.588 +27 13 02.70 X 033
2024-12-01 21:58:07 C 03 33 41.699 +27 13 09.60 X 033
2024-12-02 02:16:14 C 03 32 32.74 +27 23 34.1 V H21
2024-12-02 02:28:19 C 03 32 29.41 +27 24 03.3 V H21
2024-12-03 21:14:19 C 03 20 39.426 +29 06 17.00 X 033
2024-12-03 21:17:57 C 03 20 38.386 +29 06 25.60 X 033
2024-12-03 21:21:33 C 03 20 37.349 +29 06 34.20 X 033
2024-12-04 06:38:19 C 03 17 58.700 +29 28 33.78 V V00
2024-12-04 06:46:24 C 03 17 56.375 +29 28 52.75 V V00
2024-12-04 06:54:29 C 03 17 54.035 +29 29 11.51 V V00
2024-12-04 07:07:31 C 03 17 50.248 +29 29 42.29 V V00
2025-05-17 09:14:53 C 16 04 50.460 +31 47 53.50 V 291
2025-05-17 09:30:14 C 16 04 46.290 +31 46 58.70 V 291
2025-05-17 09:45:34 C 16 04 42.120 +31 46 03.40 V 291
2025-05-22 10:55:03 C 15 34 53.920 +24 14 03.80 V 291
2025-05-22 11:00:16 C 15 34 52.740 +24 13 43.80 V 291
2025-05-22 11:05:29 C 15 34 51.530 +24 13 24.40 V 291