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
2020-04-15 09:20:31 C 13 47 19.645 -05 57 42.22 U F51
2020-04-15 09:37:15 C 13 47 18.676 -05 57 35.75 U F51
2020-04-21 07:53:24 C 13 38 55.97 -05 00 36.2 V 703
2020-04-21 08:00:55 C 13 38 55.56 -05 00 32.1 V 703
2020-04-21 08:15:57 C 13 38 54.63 -05 00 27.2 V 703
2020-04-25 07:49:49 C 13 32 54.83 -04 21 01.1 V G96
2020-04-25 07:57:20 C 13 32 54.34 -04 20 58.0 V G96
2020-04-25 08:04:50 C 13 32 53.82 -04 20 54.6 V G96
2020-04-25 08:12:22 C 13 32 53.35 -04 20 51.7 V G96
2020-05-02 03:59:56 C 13 22 20.60 -03 14 02.7 V G96
2020-05-02 04:08:56 C 13 22 20.00 -03 13 58.9 V G96
2020-05-02 04:16:25 C 13 22 19.50 -03 13 55.8 V G96
2020-05-02 04:23:52 C 13 22 18.99 -03 13 53.0 V G96
2020-05-11 13:06:18 C 13 08 23.02 -01 51 20.6 q D29
2020-05-11 13:30:29 C 13 08 21.52 -01 51 12.4 q D29
2020-05-11 13:54:40 C 13 08 20.02 -01 51 04.2 q D29
2020-05-13 07:14:58 C 13 05 57.743 -01 37 46.94 U F51
2020-05-13 07:31:32 C 13 05 56.754 -01 37 41.78 U F51
2020-05-13 07:48:02 C 13 05 55.770 -01 37 36.66 U F51
2020-05-13 08:04:40 C 13 05 54.784 -01 37 31.40 U F51
2020-05-23 05:14:03 C 12 54 10.71 -00 37 31.5 V G96
2020-05-23 05:24:06 C 12 54 10.26 -00 37 29.6 V G96
2020-05-23 05:32:18 C 12 54 09.91 -00 37 28.1 V G96
2020-05-23 05:40:29 C 12 54 09.54 -00 37 26.4 V G96
2020-05-23 14:17:51 C 12 53 48.28 -00 35 50.1 q D29
2020-05-23 14:38:13 C 12 53 47.36 -00 35 46.1 q D29
2020-05-23 14:58:35 C 12 53 46.45 -00 35 42.1 q D29
2020-06-09 07:06:22 S 12 44 00.233 -00 10 20.32 L C51
2020-06-09 10:14:41 S 12 43 58.894 -00 10 29.50 L C51
2020-06-09 13:23:00 S 12 43 57.631 -00 10 43.54 L C51
2020-06-09 16:31:19 S 12 43 56.261 -00 10 52.82 L C51
2020-06-09 19:39:38 S 12 43 54.965 -00 11 01.36 L C51
2020-06-11 06:30:56 C 12 43 44.628 -00 13 46.47 U F52
2020-06-11 06:47:51 C 12 43 44.529 -00 13 47.70 U F52
2020-06-11 07:04:47 C 12 43 44.405 -00 13 49.44 U F52
2020-06-11 07:21:39 C 12 43 44.284 -00 13 51.02 U F52
2020-10-11 05:52:56 C 19 35 27.37 -27 17 44.4 V T05
2020-10-11 05:58:13 C 19 35 29.16 -27 17 39.4 V T05
2020-10-11 06:08:07 C 19 35 32.63 -27 17 35.3 V T05
2020-10-11 07:08:30 C 19 35 53.33 -27 16 57.3 V T05
2020-10-31 03:48:26 C 21 59 32.05 -18 28 22.1 o 691
2020-10-31 04:13:46 C 21 59 37.96 -18 27 47.7 o 691
2020-11-03 01:33:02 C 22 15 26.07 -16 54 59.5 V W33
2020-11-03 01:43:23 C 22 15 28.31 -16 54 44.7 V W33
2020-11-04 03:29:29 C 22 21 01.94 -16 20 33.9 o 691
2020-11-04 03:41:08 C 22 21 04.36 -16 20 18.5 o 691
2020-11-04 03:52:47 C 22 21 06.76 -16 20 03.3 o 691
2020-11-08 11:35:00 C 22 41 55.05 -14 05 44.1 q D29
2020-11-08 11:55:21 C 22 41 58.79 -14 05 18.8 q D29
2020-11-08 12:15:44 C 22 42 02.52 -14 04 52.7 q D29