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
1999-05-17 04:51:05 C 13 49 03.80 -00 50 25.5 18.9 a 704
1999-05-17 05:26:15 C 13 49 01.71 -00 50 27.2 19.0 a 704
1999-05-17 05:43:52 C 13 49 00.70 -00 50 25.7 19.6 a 704
1999-05-17 06:01:29 C 13 48 59.24 -00 50 28.4 19.2 a 704
1999-05-18 03:32:28 C 13 47 45.72 -00 51 40.2 a 704
1999-05-18 04:12:36 C 13 47 43.32 -00 51 42.0 a 704
1999-05-18 04:52:45 C 13 47 40.92 -00 51 45.2 a 704
1999-05-18 21:27:23 C 13 46 44.46 -00 52 53.9 c 118
1999-05-18 21:35:28 C 13 46 43.92 -00 52 56.9 557
1999-05-18 21:37:08 C 13 46 43.81 -00 52 54.8 c 118
1999-05-18 21:38:50 C 13 46 43.72 -00 52 56.4 557
1999-05-18 21:42:46 C 13 46 43.51 -00 52 54.6 c 118
1999-05-19 03:57:51 C 13 46 22.84 -00 53 21.6 19.9 a 704
1999-05-19 04:17:52 C 13 46 21.63 -00 53 23.8 19.5 a 704
1999-05-19 04:37:57 C 13 46 20.43 -00 53 27.8 19.6 a 704
1999-05-19 04:58:00 C 13 46 19.13 -00 53 27.6 19.6 a 704
1999-05-19 21:03:09 C 13 45 25.67 -00 54 50.8 d 046
1999-05-19 21:06:34 C 13 45 25.48 -00 54 51.3 d 046
1999-05-19 21:15:02 C 13 45 24.90 -00 54 52.6 d 046
1999-05-19 21:17:53 C 13 45 24.77 -00 54 52.7 d 046
1999-05-19 21:21:12 C 13 45 24.70 -00 54 52.6 d 046
1999-06-02 09:05:55 C 13 31 01.74 -02 00 19.9 426
1999-06-02 09:15:07 C 13 31 01.40 -02 00 22.6 426
1999-06-02 09:32:19 C 13 31 00.77 -02 00 28.8 426
1999-06-10 12:37:05 C 13 26 25.98 -03 14 47.7 426
1999-06-10 12:42:22 C 13 26 25.86 -03 14 49.4 426
1999-06-29 11:24:11 C 13 29 38.80 -07 38 06.2 413
1999-06-29 11:29:16 C 13 29 38.93 -07 38 09.6 413
1999-07-02 10:31:29 C 13 31 53.01 -08 29 14.0 413
1999-07-02 10:35:38 C 13 31 53.14 -08 29 17.0 413
1999-07-09 12:18:37 C 13 39 01.80 -10 40 39.4 426
1999-07-09 12:25:56 C 13 39 02.12 -10 40 45.2 426
1999-07-09 12:33:03 C 13 39 02.51 -10 40 50.7 426
1999-08-03 09:52:24 C 14 24 26.78 -19 48 26.6 413
1999-08-03 09:57:05 C 14 24 27.25 -19 48 31.1 413
1999-10-05 12:24:59 C 18 57 51.00 -35 40 14.9 413
1999-10-05 12:27:54 C 18 57 51.64 -35 40 14.7 413
1999-11-04 11:10:34 C 21 22 26.88 -26 50 34.7 413
1999-11-04 11:13:31 C 21 22 27.40 -26 50 31.1 413
2002-02-14 10:15:32 C 13 42 46.39 -00 07 47.2 c 696
2002-02-14 10:26:13 C 13 42 46.53 -00 07 46.1 c 696
2002-02-16 14:35:18 C 13 43 29.34 -00 02 47.3 c 568
2002-02-16 15:03:36 C 13 43 29.66 -00 02 44.6 c 568
2002-04-06 08:49:30 C 13 19 07.34 +05 02 56.5 c 696
2002-04-06 08:55:33 C 13 19 07.02 +05 02 58.3 c 696
2002-04-11 14:47:32 C 13 12 07.01 +05 43 23.4 o 608
2002-04-12 04:31:53 C 13 11 20.81 +05 47 31.8 o 644
2002-04-12 05:05:58 C 13 11 18.80 +05 47 42.1 o 644
2002-04-12 05:56:13 C 13 11 15.81 +05 47 57.3 o 644
2002-04-23 05:03:36 C 12 55 54.98 +06 54 16.1 o 644