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
2020-11-26 06:01:07 S 23 47 37.09 -06 08 33.5 L C51
2020-11-26 07:35:11 S 23 47 48.84 -06 07 00.3 L C51
2020-11-26 10:43:30 S 23 48 12.73 -06 03 58.3 L C51
2020-11-26 12:17:46 S 23 48 24.60 -06 02 26.3 L C51
2020-11-26 13:51:49 S 23 48 36.386 -06 00 54.72 L C51
2020-11-26 15:26:04 S 23 48 48.29 -05 59 23.4 L C51
2020-11-26 20:08:27 S 23 49 23.90 -05 54 49.8 L C51
2020-11-26 23:16:47 S 23 49 47.52 -05 51 50.0 L C51
2020-11-27 02:25:05 S 23 50 10.83 -05 48 49.1 L C51
2020-11-27 05:33:25 S 23 50 34.39 -05 45 48.3 L C51
2020-11-27 08:41:44 S 23 50 57.83 -05 42 49.7 L C51
2020-11-27 11:50:02 S 23 51 21.17 -05 39 48.8 L C51
2020-11-27 14:58:22 S 23 51 44.46 -05 36 49.8 L C51
2020-11-27 14:58:33 S 23 51 44.47 -05 36 51.6 L C51
2020-11-27 18:06:41 S 23 52 07.74 -05 33 50.8 L C51
2020-11-27 21:15:11 S 23 52 31.01 -05 30 52.3 L C51
2020-11-28 00:23:30 S 23 52 54.08 -05 27 54.2 L C51
2020-11-28 03:31:49 S 23 53 17.18 -05 24 56.7 L C51
2020-11-28 06:40:08 S 23 53 40.22 -05 21 58.7 L C51
2020-12-05 02:22:18 C 00 12 35.84 -02 55 43.3 o 691
2020-12-05 02:42:05 C 00 12 37.98 -02 55 27.3 o 691
2020-12-05 03:01:51 C 00 12 40.08 -02 55 09.8 o 691
2020-12-05 06:32:28 C 00 13 03.037 -02 52 10.12 U F51
2020-12-05 06:53:30 C 00 13 05.273 -02 51 52.21 U F51
2020-12-05 07:14:30 C 00 13 07.511 -02 51 34.56 U F51
2020-12-07 03:06:49 C 00 17 51.74 -02 14 58.2 V G96
2020-12-07 03:14:16 C 00 17 52.49 -02 14 51.9 V G96
2020-12-07 03:21:40 C 00 17 53.33 -02 14 46.0 V G96
2020-12-07 03:29:05 C 00 17 54.05 -02 14 39.7 V G96
2020-12-12 05:04:41 C 00 30 26.867 -00 37 54.87 U F52
2020-12-12 05:21:14 C 00 30 28.476 -00 37 42.30 U F52
2020-12-12 05:37:48 C 00 30 30.095 -00 37 29.40 U F52
2020-12-12 05:54:24 C 00 30 31.714 -00 37 16.83 U F52
2021-01-04 02:05:47 C 01 20 07.04 +05 30 04.3 o 691
2021-01-04 02:21:01 C 01 20 08.30 +05 30 13.2 o 691
2021-01-04 02:36:12 C 01 20 09.54 +05 30 22.3 o 691
2024-12-04 07:14:34 C 05 16 16.511 +20 16 04.87 V G96
2024-12-04 07:22:02 C 05 16 15.985 +20 16 04.84 V G96
2024-12-04 07:29:29 C 05 16 15.510 +20 16 04.48 V G96
2024-12-04 07:36:56 C 05 16 15.013 +20 16 04.26 V G96
2024-12-07 06:56:56 C 05 11 36.679 +20 13 43.57 V G96
2024-12-07 07:04:20 C 05 11 36.211 +20 13 43.28 V G96
2024-12-07 07:11:44 C 05 11 35.682 +20 13 43.39 V G96