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
2020-05-16 05:14:18 s 1 +134928.89 5 +267545.72 2790.0 C57
2020-05-16 05:44:18 S 17 28 25.781 +41 17 09.53 V C57
2020-05-16 05:44:18 s 1 +134230.02 4 +269182.87 6440.0 C57
2020-05-16 07:14:18 S 17 28 13.553 +41 19 10.27 V C57
2020-05-16 07:14:18 s 1 +132095.73 3 +274018.30 5280.0 C57
2020-05-16 07:44:18 S 17 28 08.957 +41 19 56.53 V C57
2020-05-16 07:44:18 s 1 +131372.08 5 +275604.99 1190.0 C57
2020-05-16 09:59:30 C 17 28 05.79 +41 30 01.4 V G96
2020-05-16 10:07:04 C 17 28 04.63 +41 30 12.4 V G96
2020-05-16 10:14:38 C 17 28 03.50 +41 30 23.3 V G96
2020-05-16 10:22:14 C 17 28 02.35 +41 30 34.2 V G96
2020-05-16 12:44:18 S 17 27 26.724 +41 26 47.51 V C57
2020-05-16 12:44:18 s 1 +123824.14 6 +290797.18 7370.0 C57
2020-05-16 13:14:18 S 17 27 22.946 +41 27 28.30 V C57
2020-05-16 13:14:18 s 1 +123040.16 9 +292250.25 4620.0 C57
2020-05-16 13:44:18 S 17 27 18.622 +41 28 05.95 V C57
2020-05-16 13:44:18 s 1 +122251.22 2 +293691.53 6140.0 C57
2020-05-16 14:14:18 S 17 27 14.270 +41 28 52.90 V C57
2020-05-16 14:14:18 s 1 +121457.38 5 +295121.08 1990.0 C57
2020-05-16 14:44:18 S 17 27 09.924 +41 29 35.02 V C57
2020-05-16 14:44:18 s 1 +120658.73 6 +296538.93 2270.0 C57
2020-05-16 15:14:18 S 17 27 05.916 +41 30 13.07 V C57
2020-05-16 15:14:18 s 1 +119855.35 2 +297945.16 7030.0 C57
2020-05-16 15:44:18 S 17 27 01.651 +41 30 56.77 V C57
2020-05-16 15:44:18 s 1 +119047.30 7 +299339.81 6360.0 C57
2020-05-16 16:14:18 S 17 26 56.909 +41 31 41.84 V C57
2020-05-16 16:14:18 s 1 +118234.67 6 +300722.93 330.0 C57
2020-05-16 16:44:18 S 17 26 53.045 +41 32 15.97 V C57
2020-05-16 16:44:18 s 1 +117417.53 3 +302094.58 9020.0 C57
2020-05-16 17:44:18 S 17 26 44.042 +41 33 39.85 V C57
2020-05-16 17:44:18 s 1 +115769.99 2 +304803.67 790.0 C57
2020-05-16 19:14:18 S 17 26 31.171 +41 35 54.28 V C57
2020-05-16 19:14:18 s 1 +113266.58 9 +308782.52 5510.0 C57
2020-05-16 19:44:18 S 17 26 27.247 +41 36 32.15 V C57
2020-05-16 19:44:18 s 1 +112423.83 3 +310086.38 3900.0 C57
2020-05-16 20:14:18 S 17 26 22.783 +41 37 13.19 V C57
2020-05-16 20:14:18 s 1 +111577.04 3 +311379.13 7460.0 C57
2020-05-16 20:44:18 S 17 26 18.156 +41 37 54.41 V C57
2020-05-16 20:44:18 s 1 +110726.28 2 +312660.79 6270.0 C57
2020-05-16 21:14:18 S 17 26 14.114 +41 38 33.68 V C57
2020-05-16 21:14:18 s 1 +109871.61 4 +313931.41 380.0 C57
2020-05-16 21:44:18 S 17 26 09.734 +41 39 17.57 V C57
2020-05-16 21:44:18 s 1 +109013.10 0 +315191.05 9860.0 C57
2020-05-16 22:14:18 S 17 26 05.220 +41 40 05.88 V C57
2020-05-16 22:14:18 s 1 +108150.80 3 +316439.74 4760.0 C57
2020-05-16 22:44:18 S 17 26 01.145 +41 40 41.88 V C57
2020-05-16 22:44:18 s 1 +107284.78 1 +317677.54 5150.0 C57
2020-05-16 23:14:18 S 17 25 56.546 +41 41 23.10 V C57
2020-05-16 23:14:18 s 1 +106415.09 6 +318904.48 1080.0 C57
2020-05-16 23:25:41 C 17 26 05.89 +41 49 28.6 V 196