489900 (2008 KP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7895637344 ± 7.32e-08
Semi-major axis (a)1.1006267072 AU ± 4.58e-09
Inclination (i)59.85321292° ± 1.38e-05
Long. of Asc. Node (Ω)62.44550438° ± 3.82e-06
Arg. of Perihelion (ω)345.01719148° ± 5.44e-06
Mean Anomaly (M)300.40921755° ± 2.63e-05
Mean Motion (n)0.8535956746°/day ± 5.33e-09
Perihelion dist (q)0.23161177 AU ± 8.06e-08
Aphelion dist (Q)1.96964164 AU ± 8.10e-08
Orbital Period1.15467582 yr ± 7.21e-09
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.362992 AU
Observations Used164
Oppositions2
Arc Total2008-2025
First Observation Used2008-05-27
Last Observation Used2025-06-18
Observations (172)
Date Type RA Dec Mag Band Observatory
2023-05-21 12:05:11 C 16 05 47.155 -15 05 24.02 X F51
2023-05-22 10:06:43 C 16 01 51.457 -15 13 56.86 X F52
2023-05-22 10:20:35 C 16 01 48.930 -15 14 02.26 X F52
2023-05-22 10:34:26 C 16 01 46.393 -15 14 07.54 X F52
2023-05-25 08:08:27 C 15 49 01.034 -15 40 30.65 V G96
2023-05-25 08:16:02 C 15 48 59.602 -15 40 32.84 V G96
2023-05-25 08:23:35 C 15 48 58.136 -15 40 35.44 V G96
2023-05-25 08:31:10 C 15 48 56.740 -15 40 37.27 V G96
2023-05-26 08:09:47 C 15 44 31.178 -15 49 18.19 V G96
2023-05-26 08:17:20 C 15 44 29.720 -15 49 22.01 V G96
2023-05-26 08:24:53 C 15 44 28.331 -15 49 24.46 V G96
2023-05-26 08:32:25 C 15 44 26.880 -15 49 26.69 V G96
2023-06-07 06:44:37 C 14 50 19.710 -17 16 52.33 X F51
2023-06-07 07:00:22 C 14 50 16.809 -17 16 56.09 X F51
2023-06-07 07:16:06 C 14 50 13.860 -17 17 00.02 X F51
2023-06-07 07:31:50 C 14 50 10.935 -17 17 03.85 X F51
2023-06-13 05:50:40 C 14 25 21.670 -17 47 18.85 V G96
2023-06-13 05:58:17 C 14 25 20.500 -17 47 20.83 V G96
2023-06-13 06:05:54 C 14 25 19.189 -17 47 21.88 V G96
2023-06-13 06:13:31 C 14 25 17.850 -17 47 23.50 V G96
2023-06-15 06:27:24 C 14 17 31.676 -17 56 00.85 X F52
2023-06-15 06:43:07 C 14 17 29.167 -17 56 03.55 X F52
2023-06-15 06:58:51 C 14 17 26.637 -17 56 06.38 X F52
2023-06-15 07:14:36 C 14 17 24.108 -17 56 09.06 X F52
2023-06-19 06:35:08 C 14 03 08.253 -18 11 36.97 X F51
2023-06-19 06:51:08 C 14 03 05.932 -18 11 39.58 X F51
2023-06-19 07:23:02 C 14 03 01.321 -18 11 44.24 X F51
2024-05-04 09:32:05 C 16 32 53.344 +04 03 23.54 V G96
2024-05-04 09:39:35 C 16 32 52.436 +04 03 24.16 V G96
2024-05-04 09:47:03 C 16 32 51.515 +04 03 22.86 V G96
2024-05-04 09:54:30 C 16 32 50.636 +04 03 23.11 V G96
2024-05-08 12:55:30 C 16 20 16.925 +04 01 08.59 X F52
2024-05-08 13:13:27 C 16 20 14.536 +04 01 07.53 X F52
2024-05-08 13:31:26 C 16 20 12.132 +04 01 06.50 X F52
2024-05-08 13:49:27 C 16 20 09.730 +04 01 05.65 X F52
2024-05-31 04:54:07 C 15 04 41.905 +01 54 36.61 V G96
2024-05-31 05:02:17 C 15 04 40.832 +01 54 32.69 V G96
2024-05-31 05:10:27 C 15 04 39.713 +01 54 29.70 V G96
2024-05-31 05:18:37 C 15 04 38.590 +01 54 26.89 V G96
2024-06-01 08:06:07 C 15 01 09.426 +01 43 39.91 X F52
2024-06-01 08:21:27 C 15 01 07.408 +01 43 33.79 X F52
2024-06-01 08:36:46 C 15 01 05.397 +01 43 27.53 X F52
2024-06-01 08:52:06 C 15 01 03.382 +01 43 21.18 X F52
2024-06-03 16:14:30 C 14 54 03.218 +01 19 55.83 O18
2024-06-03 18:05:44 C 14 53 49.242 +01 19 07.27 O18
2024-06-03 18:36:09 C 14 53 45.424 +01 18 54.31 O18
2024-06-05 07:02:51 C 14 49 19.124 +01 02 48.34 V G96
2024-06-05 07:10:16 C 14 49 18.260 +01 02 45.13 V G96
2024-06-05 07:17:42 C 14 49 17.332 +01 02 41.93 V G96
2024-06-05 07:25:06 C 14 49 16.424 +01 02 38.22 V G96