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
2009-07-24 10:20:59 C 03 18 51.80 +16 02 43.6 o H01
2009-07-27 08:56:07 C 03 27 59.77 +16 28 42.2 o H55
2009-07-27 09:07:01 C 03 28 01.11 +16 28 45.9 o H55
2009-07-27 09:17:09 C 03 28 02.39 +16 28 49.2 o H55
2009-07-27 10:22:18 C 03 28 10.75 +16 29 13.0 o 691
2009-07-27 10:45:27 C 03 28 13.64 +16 29 20.9 o 691
2009-07-27 11:03:40 C 03 28 15.94 +16 29 28.0 o 691
2009-11-09 14:44:07 C 04 35 26.485 +17 39 25.06 o 568
2009-11-09 14:46:36 C 04 35 26.294 +17 39 24.74 o 568
2009-11-09 14:50:16 C 04 35 26.011 +17 39 24.28 o 568
2009-11-10 06:55:19 C 04 34 15.94 +17 37 32.7 o 691
2009-11-10 07:20:05 C 04 34 14.05 +17 37 30.0 o 691
2009-11-10 07:44:53 C 04 34 12.14 +17 37 27.1 o 691
2009-11-11 08:12:52 C 04 32 24.241 +17 34 40.32 o 568
2009-11-11 08:15:53 C 04 32 24.010 +17 34 40.01 o 568
2009-11-11 08:19:15 C 04 32 23.753 +17 34 39.66 o 568
2009-11-13 01:21:46 C 04 29 20.73 +17 29 54.0 r J75
2009-11-13 01:40:26 C 04 29 19.31 +17 29 51.1 r J75
2009-11-13 01:59:04 C 04 29 17.86 +17 29 49.4 r J75
2009-11-18 04:40:09 C 04 20 13.94 +17 15 40.8 o 691
2009-11-18 05:05:33 C 04 20 12.03 +17 15 38.0 o 691
2009-11-18 05:30:56 C 04 20 10.11 +17 15 35.3 o 691
2009-11-20 06:05:41 C 04 16 38.32 +17 10 06.4 20.2 c 704
2009-11-20 06:23:30 C 04 16 36.96 +17 10 05.2 20.3 c 704
2009-11-20 06:41:12 C 04 16 35.75 +17 10 03.2 19.7 c 704
2009-11-22 04:26:00 C 04 13 20.43 +17 04 59.2 o 691
2009-11-22 04:51:28 C 04 13 18.53 +17 04 56.5 o 691
2009-11-22 05:16:55 C 04 13 16.73 +17 04 53.7 o 691
2009-11-26 04:19:03 C 04 06 46.47 +16 54 57.3 o 691
2009-11-26 04:44:25 C 04 06 44.74 +16 54 54.7 o 691
2009-11-26 05:09:46 C 04 06 42.98 +16 54 52.2 o 691
2012-03-13 12:43:12 C 10 41 45.454 +10 35 32.79 t 568
2012-03-13 12:56:44 C 10 41 44.883 +10 35 36.20 t 568
2012-03-18 12:19:48 C 10 36 53.625 +11 04 56.63 t 568
2012-03-18 12:51:25 C 10 36 52.347 +11 05 04.05 t 568
2020-03-05 09:16:55 C 14 12 32.98 -09 45 32.3 V V06
2020-03-05 09:41:18 C 14 12 33.04 -09 45 31.4 V V06
2020-03-05 10:05:44 C 14 12 33.12 -09 45 29.5 V V06
2020-03-05 10:28:25 C 14 12 33.18 -09 45 28.2 V V06
2020-04-03 09:18:06 C 14 01 05.19 -07 38 36.9 V G96
2020-04-03 09:25:38 C 14 01 04.89 -07 38 34.7 V G96
2020-04-03 09:33:12 C 14 01 04.57 -07 38 32.2 V G96
2020-04-03 09:40:45 C 14 01 04.26 -07 38 29.8 V G96
2020-04-12 15:41:28 C 13 50 52.77 -06 22 45.2 q D29
2020-04-12 16:01:50 C 13 50 51.83 -06 22 37.2 q D29
2020-04-15 06:51:55 C 13 47 27.82 -05 58 41.6 V G96
2020-04-15 06:59:19 C 13 47 27.39 -05 58 38.6 V G96
2020-04-15 07:06:43 C 13 47 26.97 -05 58 36.0 V G96
2020-04-15 07:14:07 C 13 47 26.52 -05 58 33.0 V G96
2020-04-15 09:03:50 C 13 47 20.615 -05 57 48.81 U F51