184990 (2006 KE89)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7990366271 ± 8.98e-09
Semi-major axis (a)1.0533381511 AU ± 5.83e-10
Inclination (i)45.11525264° ± 7.65e-07
Long. of Asc. Node (Ω)88.58928378° ± 1.71e-06
Arg. of Perihelion (ω)299.22789443° ± 1.44e-06
Mean Anomaly (M)321.19315157° ± 4.85e-06
Mean Motion (n)0.9117180537°/day ± 7.56e-10
Perihelion dist (q)0.21168239 AU ± 9.45e-09
Aphelion dist (Q)1.89499391 AU ± 9.51e-09
Orbital Period1.08106479 yr ± 8.97e-10
Physical Parameters
H (abs. magnitude)16.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.051″
Uncertainty0
Orbit TypeApollo
MOID0.229865 AU
Observations Used2339
Gaia Obs Used132
Oppositions2
Arc Total1994-2026
First Observation Used1994-06-06
Last Observation Used2026-04-07
Observations (2863)
Date Type RA Dec Mag Band Observatory
2020-05-22 15:14:17 s 1 -152329.42 6 +319506.65 5670.0 C57
2020-05-22 15:44:17 S 17 02 07.670 +44 57 56.05 V C57
2020-05-22 15:44:17 s 1 -153038.10 4 +318341.61 5630.0 C57
2020-05-22 17:14:17 S 17 01 48.418 +45 00 09.25 V C57
2020-05-22 17:14:17 s 1 -155136.37 8 +314790.09 910.0 C57
2020-05-22 17:44:17 S 17 01 42.410 +45 00 52.85 V C57
2020-05-22 17:44:17 s 1 -155826.38 1 +313587.35 1030.0 C57
2020-05-22 18:14:17 S 17 01 36.149 +45 01 37.88 V C57
2020-05-22 18:14:17 s 1 -156511.58 9 +312375.13 8600.0 C57
2020-05-22 18:44:17 S 17 01 29.477 +45 02 19.10 V C57
2020-05-22 18:44:17 s 1 -157191.94 7 +311153.39 3580.0 C57
2020-05-22 19:14:17 S 17 01 23.074 +45 03 05.54 V C57
2020-05-22 19:14:17 s 1 -157867.40 3 +309922.10 5930.0 C57
2020-05-22 19:44:17 S 17 01 16.838 +45 03 48.38 V C57
2020-05-22 19:44:17 s 1 -158537.90 3 +308681.25 5620.0 C57
2020-05-22 20:14:17 S 17 01 10.370 +45 04 31.30 V C57
2020-05-22 20:14:17 s 1 -159203.39 3 +307430.80 2610.0 C57
2020-05-22 20:44:17 S 17 01 04.351 +45 05 15.79 V C57
2020-05-22 20:44:17 s 1 -159863.81 6 +306170.72 6850.0 C57
2020-05-22 21:14:17 S 17 00 57.905 +45 05 57.19 V C57
2020-05-22 21:14:17 s 1 -160519.11 8 +304901.00 8320.0 C57
2020-05-22 22:12:08 C 16 59 55.88 +45 13 52.0 V K83
2020-05-22 22:13:22 C 16 59 55.61 +45 13 53.6 V K83
2020-05-22 22:14:17 S 17 00 45.377 +45 07 27.77 V C57
2020-05-22 22:14:17 s 1 -161814.12 7 +302332.48 2730.0 C57
2020-05-22 22:20:14 C 16 59 54.10 +45 14 02.7 V K83
2020-05-23 00:14:17 S 17 00 18.914 +45 10 21.47 V C57
2020-05-23 00:14:17 s 1 -164340.12 4 +297078.36 6370.0 C57
2020-05-23 00:44:17 S 17 00 12.972 +45 11 04.78 V C57
2020-05-23 00:44:17 s 1 -164957.93 5 +295740.26 7190.0 C57
2020-05-23 01:14:17 S 17 00 06.535 +45 11 48.16 V C57
2020-05-23 01:14:17 s 1 -165570.14 6 +294392.28 4900.0 C57
2020-05-23 01:44:17 S 16 59 59.777 +45 12 34.63 V C57
2020-05-23 01:44:17 s 1 -166176.69 3 +293034.38 9430.0 C57
2020-05-23 02:14:17 S 16 59 53.597 +45 13 15.56 V C57
2020-05-23 02:14:17 s 1 -166777.51 3 +291666.52 760.0 C57
2020-05-23 03:44:17 S 16 59 33.655 +45 15 29.66 V C57
2020-05-23 03:44:17 s 1 -168544.94 6 +287502.95 4980.0 C57
2020-05-23 06:44:17 S 16 58 54.578 +45 19 50.81 V C57
2020-05-23 06:44:17 s 1 -171916.01 3 +278902.74 190.0 C57
2020-05-23 07:14:17 S 16 58 48.118 +45 20 33.25 V C57
2020-05-23 07:14:17 s 1 -172455.78 9 +277433.57 6720.0 C57
2020-05-23 07:44:17 S 16 58 41.642 +45 21 19.08 V C57
2020-05-23 07:44:17 s 1 -172989.06 0 +275954.08 9470.0 C57
2020-05-23 08:14:17 S 16 58 34.754 +45 22 00.48 V C57
2020-05-23 08:14:17 s 1 -173515.74 9 +274464.24 8410.0 C57
2020-05-23 08:44:17 S 16 58 28.183 +45 22 44.36 V C57
2020-05-23 08:44:17 s 1 -174035.77 7 +272963.99 3470.0 C57
2020-05-23 08:54:49 C 16 57 33.51 +45 28 40.4 V 703
2020-05-23 09:01:52 C 16 57 31.90 +45 28 49.9 V 703