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
2020-05-17 15:44:18 s 1 +76002.961 0 +353561.90 1490.0 C57
2020-05-17 16:14:18 S 17 23 25.728 +42 05 17.34 V C57
2020-05-17 16:14:18 s 1 +75038.718 0 +354442.38 5160.0 C57
2020-05-17 16:44:18 S 17 23 21.079 +42 06 00.76 V C57
2020-05-17 16:44:18 s 1 +74072.450 0 +355313.25 5970.0 C57
2020-05-17 17:14:18 S 17 23 16.548 +42 06 37.80 V C57
2020-05-17 17:14:18 s 1 +73104.194 0 +356174.52 3950.0 C57
2020-05-17 17:44:18 S 17 23 11.945 +42 07 24.13 V C57
2020-05-17 17:44:18 s 1 +72133.987 0 +357026.23 9140.0 C57
2020-05-17 18:14:18 S 17 23 07.327 +42 08 06.32 V C57
2020-05-17 18:14:18 s 1 +71161.865 0 +357868.41 1570.0 C57
2020-05-17 22:44:18 S 17 22 25.939 +42 14 31.16 V C57
2020-05-17 22:44:18 s 1 +62332.430 0 +365023.12 4850.0 C57
2020-05-17 23:14:18 S 17 22 21.355 +42 15 12.02 V C57
2020-05-17 23:14:18 s 1 +61343.083 0 +365771.35 1530.0 C57
2020-05-18 00:14:18 S 17 22 12.190 +42 16 36.52 V C57
2020-05-18 00:14:18 s 1 +59359.806 0 +367240.03 7710.0 C57
2020-05-18 01:14:18 S 17 22 03.290 +42 18 00.72 V C57
2020-05-18 01:14:18 s 1 +57370.635 0 +368671.86 4530.0 C57
2020-05-18 01:44:18 S 17 21 58.730 +42 18 43.92 V C57
2020-05-18 01:44:18 s 1 +56373.917 0 +369374.01 9500.0 C57
2020-05-18 02:14:18 S 17 21 53.561 +42 19 26.58 V C57
2020-05-18 02:14:18 s 1 +55375.820 0 +370067.00 2230.0 C57
2020-05-18 02:44:18 S 17 21 49.238 +42 20 11.58 V C57
2020-05-18 02:44:18 s 1 +54376.374 0 +370750.88 2730.0 C57
2020-05-18 08:14:18 S 17 20 57.192 +42 28 02.10 V C57
2020-05-18 08:14:18 s 1 +43301.991 0 +377677.03 9520.0 C57
2020-05-18 08:44:18 S 17 20 52.608 +42 28 43.14 V C57
2020-05-18 08:44:18 s 1 +42288.667 0 +378252.97 5500.0 C57
2020-05-18 09:44:18 S 17 20 43.126 +42 30 09.47 V C57
2020-05-18 09:44:18 s 1 +40259.133 0 +379378.25 1860.0 C57
2020-05-18 10:14:18 S 17 20 38.830 +42 30 49.86 V C57
2020-05-18 10:14:18 s 1 +39242.978 0 +379927.63 2300.0 C57
2020-05-18 11:44:18 S 17 20 24.473 +42 32 58.56 V C57
2020-05-18 11:44:18 s 1 +36189.281 0 +381522.92 2920.0 C57
2020-05-18 12:08:21 C 17 20 14.317 +42 42 54.25 U F52
2020-05-18 12:14:18 S 17 20 19.505 +42 33 43.42 V C57
2020-05-18 12:14:18 s 1 +35169.728 0 +382037.13 6310.0 C57
2020-05-18 12:40:50 C 17 20 08.722 +42 43 41.19 U F52
2020-05-18 12:57:02 C 17 20 05.929 +42 44 04.53 U F52
2020-05-18 13:14:18 S 17 20 09.950 +42 35 06.94 V C57
2020-05-18 13:14:18 s 1 +33126.433 0 +383036.41 1210.0 C57
2020-05-18 14:14:18 S 17 19 59.986 +42 36 32.80 V C57
2020-05-18 14:14:18 s 1 +31082.059 0 +384003.65 6310.0 C57
2020-05-18 14:44:18 S 17 19 55.538 +42 37 16.46 V C57
2020-05-18 14:44:18 s 1 +30058.840 0 +384474.24 1440.0 C57
2020-05-18 15:14:18 S 17 19 50.702 +42 38 01.07 V C57
2020-05-18 15:14:18 s 1 +29034.966 0 +384936.14 4990.0 C57
2020-05-18 15:44:18 S 17 19 45.847 +42 38 41.10 V C57
2020-05-18 15:44:18 s 1 +28010.462 0 +385389.39 6970.0 C57