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 23:44:18 S 17 25 52.289 +41 42 05.47 V C57
2020-05-16 23:44:18 s 1 +105541.80 4 +320120.61 2610.0 C57
2020-05-16 23:46:32 C 17 26 02.67 +41 49 59.0 V 196
2020-05-17 00:12:34 C 17 25 58.60 +41 50 37.0 V 196
2020-05-17 00:14:18 S 17 25 47.976 +41 42 45.18 V C57
2020-05-17 00:14:18 s 1 +104664.96 4 +321325.97 9800.0 C57
2020-05-17 00:44:18 S 17 25 43.294 +41 43 30.86 V C57
2020-05-17 00:44:18 s 1 +103784.63 2 +322520.61 2700.0 C57
2020-05-17 02:14:18 S 17 25 30.154 +41 45 36.76 V C57
2020-05-17 02:14:18 s 1 +101123.24 3 +326040.58 6220.0 C57
2020-05-17 02:44:18 S 17 25 26.050 +41 46 17.44 V C57
2020-05-17 02:44:18 s 1 +100229.49 7 +327192.72 2500.0 C57
2020-05-17 03:14:18 S 17 25 22.066 +41 46 59.84 V C57
2020-05-17 03:14:18 s 1 +99332.531 0 +328334.35 4770.0 C57
2020-05-17 03:44:18 S 17 25 17.232 +41 47 48.62 V C57
2020-05-17 03:44:18 s 1 +98432.398 0 +329465.49 3060.0 C57
2020-05-17 04:14:18 S 17 25 13.066 +41 48 23.00 V C57
2020-05-17 04:14:18 s 1 +97529.148 0 +330586.18 7440.0 C57
2020-05-17 04:44:18 S 17 25 08.316 +41 49 07.72 V C57
2020-05-17 04:44:18 s 1 +96622.833 0 +331696.47 7940.0 C57
2020-05-17 05:14:18 S 17 25 04.243 +41 49 50.99 V C57
2020-05-17 05:14:18 s 1 +95713.502 0 +332796.40 4620.0 C57
2020-05-17 05:25:40 C 17 25 11.25 +41 58 11.7 V U71
2020-05-17 05:29:41 C 17 25 10.81 +41 58 17.3 V U71
2020-05-17 05:33:43 C 17 25 10.09 +41 58 23.7 V U71
2020-05-17 05:44:18 S 17 24 59.806 +41 50 28.86 V C57
2020-05-17 05:44:18 s 1 +94801.206 0 +333885.99 7520.0 C57
2020-05-17 06:44:18 S 17 24 50.318 +41 51 53.71 V C57
2020-05-17 06:44:18 s 1 +92967.908 0 +336034.33 2190.0 C57
2020-05-17 08:44:18 S 17 24 32.815 +41 54 46.19 V C57
2020-05-17 08:44:18 s 1 +89267.819 0 +340208.63 8290.0 C57
2020-05-17 09:14:18 S 17 24 28.990 +41 55 22.19 V C57
2020-05-17 09:14:18 s 1 +88336.087 0 +341226.92 6060.0 C57
2020-05-17 10:14:18 S 17 24 19.795 +41 56 50.17 V C57
2020-05-17 10:14:18 s 1 +86464.884 0 +343233.37 1410.0 C57
2020-05-17 10:44:18 S 17 24 15.137 +41 57 31.18 V C57
2020-05-17 10:44:18 s 1 +85525.501 0 +344221.61 9070.0 C57
2020-05-17 12:06:23 C 17 24 08.03 +42 08 01.5 V T08
2020-05-17 12:11:41 C 17 24 07.17 +42 08 09.2 V T08
2020-05-17 12:14:18 S 17 24 01.613 +41 59 41.71 V C57
2020-05-17 12:14:18 s 1 +82692.736 0 +347126.75 2500.0 C57
2020-05-17 12:23:06 C 17 24 05.32 +42 08 25.8 V T08
2020-05-17 12:40:24 C 17 24 02.52 +42 08 50.7 V T08
2020-05-17 12:44:18 S 17 23 57.298 +42 00 22.72 V C57
2020-05-17 12:44:18 s 1 +81743.749 0 +348075.38 7260.0 C57
2020-05-17 13:14:18 S 17 23 52.944 +42 00 59.90 V C57
2020-05-17 13:14:18 s 1 +80792.463 0 +349014.18 8890.0 C57
2020-05-17 13:44:18 S 17 23 48.384 +42 01 42.24 V C57
2020-05-17 13:44:18 s 1 +79838.920 0 +349943.19 7430.0 C57
2020-05-17 15:44:18 S 17 23 29.911 +42 04 35.15 V C57