761121 (2009 KK8)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5959090417 ± 2.59e-08
Semi-major axis (a)2.4026136852 AU ± 4.58e-09
Inclination (i)2.27927844° ± 3.08e-06
Long. of Asc. Node (Ω)120.44378024° ± 1.37e-04
Arg. of Perihelion (ω)194.16272562° ± 1.37e-04
Mean Anomaly (M)143.42941749° ± 2.79e-06
Mean Motion (n)0.2646588106°/day ± 7.57e-10
Perihelion dist (q)0.97087447 AU ± 6.22e-08
Aphelion dist (Q)3.83435290 AU ± 6.26e-08
Orbital Period3.72413932 yr ± 1.07e-08
Physical Parameters
H (abs. magnitude)18.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.291″
Uncertainty0
Orbit TypeApollo
MOID0.010043 AU
Observations Used220
Oppositions11
Arc Total2009-2024
First Observation Used2009-05-28
Last Observation Used2024-12-07
Observations (243)
Date Type RA Dec Mag Band Observatory
2009-05-28 10:25:12 C 22 37 00.87 -05 27 20.0 r 703
2009-05-28 10:33:52 C 22 37 03.28 -05 27 06.9 r 703
2009-05-28 10:42:35 C 22 37 05.66 -05 26 55.5 r 703
2009-05-28 10:51:22 C 22 37 08.22 -05 26 43.6 r 703
2009-05-28 10:58:41 C 22 37 10.23 -05 26 29.2 r 703
2009-05-28 11:00:04 C 22 37 10.63 -05 26 28.9 r 703
2009-05-28 11:01:27 C 22 37 10.99 -05 26 27.8 r 703
2009-05-28 11:02:55 C 22 37 11.38 -05 26 25.6 r 703
2009-05-28 11:22:01 C 22 37 16.86 -05 25 57.9 o 693
2009-05-28 11:22:51 C 22 37 17.12 -05 25 56.8 o 693
2009-05-28 11:23:53 C 22 37 17.39 -05 25 55.3 o 693
2009-05-29 09:40:58 C 22 43 39.75 -04 53 50.8 o H01
2009-05-29 09:58:39 C 22 43 44.75 -04 53 25.7 o H01
2009-05-29 10:08:09 C 22 43 47.43 -04 53 12.1 o H01
2009-05-29 10:18:47 C 22 43 50.42 -04 52 56.8 o H01
2009-05-29 10:28:18 C 22 43 53.18 -04 52 42.8 r G96
2009-05-29 10:31:00 C 22 43 53.86 -04 52 39.2 o H01
2009-05-29 10:34:18 C 22 43 54.84 -04 52 34.2 r G96
2009-05-29 10:38:39 C 22 43 56.01 -04 52 28.3 o H01
2009-05-29 10:40:15 C 22 43 56.53 -04 52 25.6 r G96
2009-05-29 10:46:13 C 22 43 58.22 -04 52 16.9 r G96
2009-05-30 10:49:30 C 22 50 49.02 -04 17 30.1 r G96
2009-05-30 10:49:35 C 22 50 48.96 -04 17 30.2 o H01
2009-05-30 10:53:19 C 22 50 50.10 -04 17 24.7 r G96
2009-05-30 10:54:40 C 22 50 50.39 -04 17 22.9 o H01
2009-05-30 10:59:18 C 22 50 51.68 -04 17 16.3 o H01
2009-05-30 11:01:07 C 22 50 52.26 -04 17 13.6 r G96
2009-06-05 08:49:28 C 23 30 21.02 -00 52 46.1 o H55
2009-06-05 08:52:06 C 23 30 21.73 -00 52 42.4 o H55
2009-06-05 08:55:10 C 23 30 22.55 -00 52 38.1 o H55
2009-06-05 08:59:46 C 23 30 23.80 -00 52 31.6 o H55
2009-06-13 09:24:22 C 00 20 14.65 +03 26 57.1 r 734
2009-06-13 09:44:38 C 00 20 19.48 +03 27 23.0 r 734
2009-06-19 10:53:39 C 00 54 21.79 +06 18 45.0 o 291
2009-06-19 11:01:55 C 00 54 23.65 +06 18 54.2 o 291
2009-06-19 11:07:20 C 00 54 24.74 +06 18 59.9 o 291
2009-06-24 08:09:25 C 01 19 33.54 +08 19 36.0 o H55
2009-06-24 08:20:48 C 01 19 35.96 +08 19 47.4 o H55
2009-06-24 08:33:32 C 01 19 38.43 +08 19 59.7 o H55
2009-06-24 10:38:49 C 01 20 04.30 +08 22 00.9 r G96
2009-06-24 10:46:51 C 01 20 05.96 +08 22 08.6 r G96
2009-06-24 10:50:52 C 01 20 06.75 +08 22 12.5 r G96
2009-07-11 10:02:58 C 02 33 38.49 +13 32 13.9 o H01
2009-07-11 10:15:08 C 02 33 40.41 +13 32 21.2 o H01
2009-07-11 10:28:32 C 02 33 42.50 +13 32 29.3 o H01
2009-07-12 10:51:33 C 02 37 32.54 +13 46 34.1 o 291
2009-07-12 10:57:34 C 02 37 33.43 +13 46 38.3 o 291
2009-07-12 11:03:57 C 02 37 34.42 +13 46 41.7 o 291
2009-07-24 09:58:25 C 03 18 48.86 +16 02 34.6 o H01
2009-07-24 10:08:17 C 03 18 50.13 +16 02 38.6 o H01