390536 (1999 KK1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4617869156 ± 2.06e-07
Semi-major axis (a)2.1162614178 AU ± 4.45e-08
Inclination (i)7.09569514° ± 1.28e-05
Long. of Asc. Node (Ω)76.67106035° ± 7.58e-05
Arg. of Perihelion (ω)230.15544056° ± 9.01e-05
Mean Anomaly (M)186.21883163° ± 1.03e-04
Mean Motion (n)0.3201535374°/day ± 1.01e-08
Perihelion dist (q)1.13899959 AU ± 4.37e-07
Aphelion dist (Q)3.09352325 AU ± 4.41e-07
Orbital Period3.07860501 yr ± 9.70e-08
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.419″
Uncertainty0
Orbit TypeAmor
MOID0.153086 AU
Observations Used81
Oppositions17
Arc Total1999-2024
First Observation Used1999-05-17
Last Observation Used2024-12-25
Observations (89)
Date Type RA Dec Mag Band Observatory
2002-05-02 09:48:25 C 12 43 55.62 +07 23 31.3 o 608
2005-04-29 21:25:04 C 11 54 30.76 +12 15 40.7 r 941
2005-04-29 21:26:44 C 11 54 30.70 +12 15 40.7 r 941
2005-04-29 21:33:25 C 11 54 30.47 +12 15 40.6 r 941
2005-04-29 21:36:45 C 11 54 30.33 +12 15 40.7 r 941
2005-04-29 21:38:26 C 11 54 30.29 +12 15 40.7 r 941
2011-03-13 08:45:11 C 11 28 29.02 +16 02 25.6 r G96
2011-03-13 08:55:18 C 11 28 28.52 +16 02 28.8 r G96
2011-03-13 09:05:21 C 11 28 27.98 +16 02 31.8 r G96
2011-03-13 09:15:18 C 11 28 27.48 +16 02 35.4 r G96
2012-12-14 07:21:33 C 07 04 50.00 +26 19 28.2 u H21
2012-12-14 07:48:08 C 07 04 48.66 +26 19 32.8 u H21
2012-12-14 08:15:28 C 07 04 47.23 +26 19 37.4 u H21
2014-03-05 06:26:18 C 11 03 34.34 +18 10 08.2 u H21
2014-03-05 06:47:13 C 11 03 33.24 +18 10 15.0 u H21
2014-03-05 07:06:16 C 11 03 32.28 +18 10 20.8 u H21
2014-03-29 05:52:14 C 10 36 36.39 +20 20 53.1 q G96
2014-03-29 06:10:37 C 10 36 35.62 +20 20 55.4 q G96
2014-03-29 06:21:21 C 10 36 35.16 +20 20 56.7 q G96
2014-03-29 06:32:03 C 10 36 34.68 +20 20 58.3 q G96
2021-11-28 09:01:03 C 05 42 30.76 +23 37 20.7 V G96
2021-11-28 09:10:25 C 05 42 30.19 +23 37 21.3 V G96
2021-11-28 09:17:50 C 05 42 29.75 +23 37 22.4 V G96
2021-11-28 09:25:17 C 05 42 29.25 +23 37 23.1 V G96
2021-12-09 07:17:26 C 05 26 38.28 +23 57 24.4 V G96
2021-12-09 07:25:31 C 05 26 37.81 +23 57 25.8 V G96
2021-12-09 07:33:36 C 05 26 37.29 +23 57 25.8 V G96
2021-12-09 07:41:42 C 05 26 36.77 +23 57 26.1 V G96
2024-11-27 11:44:01 C 04 56 49.554 +21 22 45.23 X F51
2024-11-27 12:02:27 C 04 56 48.353 +21 22 45.94 X F51
2024-11-27 12:20:49 C 04 56 47.146 +21 22 46.59 X F51
2024-11-27 12:39:15 C 04 56 45.939 +21 22 47.24 X F51
2024-12-04 06:42:40 C 04 46 28.657 +21 28 12.00 V G96
2024-12-04 06:50:04 C 04 46 28.150 +21 28 11.82 V G96
2024-12-04 06:57:26 C 04 46 27.674 +21 28 11.93 V G96
2024-12-04 07:04:52 C 04 46 27.196 +21 28 12.18 V G96
2024-12-25 10:07:06 C 04 19 30.249 +21 36 25.21 X F51
2024-12-25 10:24:19 C 04 19 29.525 +21 36 25.49 X F51
2024-12-25 10:58:13 C 04 19 28.118 +21 36 25.77 X F51