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
2024-06-07 08:07:15 C 14 43 33.812 +00 40 23.34 X F52
2024-06-07 08:24:36 C 14 43 31.780 +00 40 15.20 X F52
2024-06-07 08:42:05 C 14 43 29.732 +00 40 07.24 X F52
2024-06-09 07:03:23 C 14 38 18.285 +00 18 12.07 X F51
2024-06-09 07:20:59 C 14 38 16.295 +00 18 03.45 X F51
2024-06-09 07:38:29 C 14 38 14.353 +00 17 55.30 X F51
2025-04-08 10:13:02 C 17 30 18.367 +19 17 53.70 V G96
2025-04-08 10:20:25 C 17 30 17.806 +19 17 57.84 V G96
2025-04-08 10:27:48 C 17 30 17.168 +19 18 01.12 V G96
2025-04-08 10:35:10 C 17 30 16.470 +19 18 05.80 V G96
2025-04-23 10:15:37 C 16 53 19.774 +21 46 32.34 V G96
2025-04-23 10:23:01 C 16 53 18.838 +21 46 34.50 V G96
2025-04-23 10:30:24 C 16 53 17.884 +21 46 36.95 V G96
2025-04-23 10:37:47 C 16 53 16.955 +21 46 38.96 V G96
2025-04-28 10:09:45 C 16 37 25.319 +22 14 50.34 X F52
2025-04-28 10:28:04 C 16 37 22.723 +22 14 53.61 X F52
2025-04-28 10:46:26 C 16 37 20.170 +22 14 56.80 X F52
2025-04-28 11:04:46 C 16 37 17.544 +22 14 59.85 X F52
2025-06-18 08:17:51 C 14 07 44.342 +11 41 33.55 X F51
2025-06-18 08:34:25 C 14 07 43.329 +11 41 19.00 X F51
2025-06-18 08:50:53 C 14 07 42.312 +11 41 05.16 X F51
2025-06-18 09:07:17 C 14 07 41.318 +11 40 51.24 X F51