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
2020-05-21 05:44:17 s 1 -96550.896 0 +377219.88 3780.0 C57
2020-05-21 06:14:17 S 17 08 49.498 +44 09 05.18 V C57
2020-05-21 06:14:17 s 1 -97477.901 0 +376641.66 1080.0 C57
2020-05-21 10:25:09 C 17 07 23.39 +44 23 49.7 V T08
2020-05-21 10:29:09 C 17 07 22.56 +44 23 55.5 V T08
2020-05-21 10:33:08 C 17 07 21.74 +44 24 01.2 V T08
2020-05-21 10:40:27 C 17 07 20.25 +44 24 11.6 V T08
2020-05-21 22:00:25 C 17 05 02.82 +44 40 06.1 q K73
2020-05-21 22:03:48 C 17 05 02.09 +44 40 11.0 q K73
2020-05-21 22:07:12 C 17 05 01.47 +44 40 15.5 q K73
2020-05-21 22:11:01 C 17 05 00.61 +44 40 17.8 V L38
2020-05-21 22:16:11 C 17 04 59.54 +44 40 25.0 V L38
2020-05-21 23:07:16 C 17 04 48.87 +44 41 37.5 V L38
2020-05-22 02:44:17 S 17 04 48.214 +44 38 55.07 V C57
2020-05-22 02:44:17 s 1 -133254.15 2 +345647.59 760.0 C57
2020-05-22 03:14:17 S 17 04 42.494 +44 39 39.17 V C57
2020-05-22 03:14:17 s 1 -134063.05 4 +344710.07 450.0 C57
2020-05-22 04:14:17 S 17 04 29.990 +44 41 07.30 V C57
2020-05-22 04:14:17 s 1 -135670.26 5 +342808.44 4880.0 C57
2020-05-22 07:44:17 S 17 03 47.688 +44 46 13.94 V C57
2020-05-22 07:44:17 s 1 -141180.24 5 +335871.43 590.0 C57
2020-05-22 08:14:17 S 17 03 41.110 +44 46 59.56 V C57
2020-05-22 08:14:17 s 1 -141952.22 3 +334844.45 2640.0 C57
2020-05-22 08:44:17 S 17 03 34.745 +44 47 43.62 V C57
2020-05-22 08:44:17 s 1 -142720.28 9 +333808.43 2770.0 C57
2020-05-22 09:14:17 S 17 03 28.728 +44 48 26.93 V C57
2020-05-22 09:14:17 s 1 -143484.40 0 +332763.33 950.0 C57
2020-05-22 09:44:17 S 17 03 22.226 +44 49 11.57 V C57
2020-05-22 09:44:17 s 1 -144244.51 5 +331709.13 7150.0 C57
2020-05-22 10:14:17 S 17 03 16.447 +44 49 54.95 V C57
2020-05-22 10:14:17 s 1 -145000.59 0 +330645.83 1340.0 C57
2020-05-22 10:44:17 S 17 03 10.632 +44 50 38.36 V C57
2020-05-22 10:44:17 s 1 -145752.58 3 +329573.38 3490.0 C57
2020-05-22 11:14:17 S 17 03 04.255 +44 51 20.70 V C57
2020-05-22 11:14:17 s 1 -146500.45 0 +328491.78 3560.0 C57
2020-05-22 11:44:17 S 17 02 57.062 +44 52 10.20 V C57
2020-05-22 11:44:17 s 1 -147244.14 7 +327401.00 1530.0 C57
2020-05-22 12:14:17 S 17 02 51.494 +44 52 48.25 V C57
2020-05-22 12:14:17 s 1 -147983.62 8 +326301.02 7370.0 C57
2020-05-22 12:44:17 S 17 02 45.067 +44 53 35.41 V C57
2020-05-22 12:44:17 s 1 -148718.84 9 +325191.82 1030.0 C57
2020-05-22 13:14:17 S 17 02 39.199 +44 54 13.79 V C57
2020-05-22 13:14:17 s 1 -149449.76 4 +324073.37 2500.0 C57
2020-05-22 13:44:17 S 17 02 32.534 +44 55 03.50 V C57
2020-05-22 13:44:17 s 1 -150176.32 6 +322945.65 1730.0 C57
2020-05-22 14:14:17 S 17 02 26.846 +44 55 46.06 V C57
2020-05-22 14:14:17 s 1 -150898.48 9 +321808.64 8690.0 C57
2020-05-22 14:44:17 S 17 02 19.906 +44 56 31.49 V C57
2020-05-22 14:44:17 s 1 -151616.20 5 +320662.31 3350.0 C57
2020-05-22 15:14:17 S 17 02 13.646 +44 57 13.82 V C57