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
2020-05-23 23:14:17 S 16 55 11.935 +45 43 54.98 V C57
2020-05-23 23:14:17 s 1 -185813.06 5 +224753.11 6450.0 C57
2020-05-23 23:44:17 S 16 55 05.160 +45 44 36.60 V C57
2020-05-23 23:44:17 s 1 -186089.10 4 +222921.59 3920.0 C57
2020-05-24 00:44:17 S 16 54 50.832 +45 46 06.17 V C57
2020-05-24 00:44:17 s 1 -186611.28 3 +219223.19 210.0 C57
2020-05-24 01:14:17 S 16 54 43.951 +45 46 51.02 V C57
2020-05-24 01:14:17 s 1 -186857.14 1 +217356.21 8830.0 C57
2020-05-24 01:44:17 S 16 54 37.291 +45 47 29.98 V C57
2020-05-24 01:44:17 s 1 -187092.64 9 +215477.29 950.0 C57
2020-05-24 02:14:17 S 16 54 29.832 +45 48 17.64 V C57
2020-05-24 02:14:17 s 1 -187317.65 9 +213586.39 6470.0 C57
2020-05-24 02:44:17 S 16 54 22.601 +45 49 02.82 V C57
2020-05-24 02:44:17 s 1 -187532.01 8 +211683.45 5290.0 C57
2020-05-24 03:14:17 S 16 54 15.648 +45 49 44.72 V C57
2020-05-24 03:14:17 s 1 -187735.57 0 +209768.42 7290.0 C57
2020-05-24 03:44:17 S 16 54 08.534 +45 50 27.96 V C57
2020-05-24 03:44:17 s 1 -187928.15 7 +207841.24 2360.0 C57
2020-05-24 04:14:17 S 16 54 01.486 +45 51 12.85 V C57
2020-05-24 04:14:17 s 1 -188109.61 5 +205901.85 380.0 C57
2020-05-24 04:44:17 S 16 53 54.350 +45 51 57.67 V C57
2020-05-24 04:44:17 s 1 -188279.77 9 +203950.21 1240.0 C57
2020-05-24 05:14:17 S 16 53 47.424 +45 52 40.26 V C57
2020-05-24 05:14:17 s 1 -188438.47 8 +201986.24 4810.0 C57
2020-05-24 07:44:17 S 16 53 11.597 +45 56 22.06 V C57
2020-05-24 07:44:17 s 1 -189053.79 2 +191979.63 8960.0 C57
2020-05-24 08:14:17 S 16 53 05.218 +45 56 58.96 V C57
2020-05-24 08:14:17 s 1 -189139.91 7 +189940.54 6120.0 C57
2020-05-24 08:44:17 S 16 52 57.643 +45 57 44.82 V C57
2020-05-24 08:44:17 s 1 -189213.27 4 +187888.72 5070.0 C57
2020-05-24 09:14:17 S 16 52 49.942 +45 58 30.90 V C57
2020-05-24 09:14:17 s 1 -189273.66 2 +185824.11 5660.0 C57
2020-05-24 12:44:17 S 16 51 59.544 +46 03 33.91 V C57
2020-05-24 12:44:17 s 1 -189315.00 3 +171008.64 2650.0 C57
2020-05-24 14:14:17 S 16 51 37.862 +46 05 43.69 V C57
2020-05-24 14:14:17 s 1 -189115.59 0 +164461.19 6930.0 C57
2020-05-24 14:44:17 S 16 51 30.852 +46 06 31.57 V C57
2020-05-24 14:44:17 s 1 -189018.32 5 +162251.85 4820.0 C57
2020-05-24 15:14:17 S 16 51 23.446 +46 07 12.07 V C57
2020-05-24 15:14:17 s 1 -188905.21 2 +160028.98 2280.0 C57
2020-05-24 15:44:17 S 16 51 15.629 +46 07 57.94 V C57
2020-05-24 15:44:17 s 1 -188775.96 7 +157792.53 9110.0 C57
2020-05-24 16:44:17 S 16 51 02.304 +46 09 14.22 V C57
2020-05-24 16:44:17 s 1 -188467.91 8 +153278.59 30.0 C57
2020-05-24 17:14:17 S 16 50 53.734 +46 10 07.07 V C57
2020-05-24 17:14:17 s 1 -188288.51 1 +151000.99 3690.0 C57
2020-05-24 17:44:17 S 16 50 46.414 +46 10 51.49 V C57
2020-05-24 17:44:17 s 1 -188091.76 5 +148709.56 5840.0 C57
2020-05-24 19:14:17 S 16 50 24.780 +46 12 54.58 V C57
2020-05-24 19:14:17 s 1 -187394.22 8 +141751.64 880.0 C57