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
2020-05-29 08:44:17 S 16 19 28.010 +48 17 35.27 V C57
2020-05-29 08:44:17 s 1 +137137.63 5 +260150.14 2700.0 C57
2020-05-29 09:25:03 C 16 19 18.98 +48 28 02.0 V T08
2020-05-29 09:28:22 C 16 19 17.93 +48 28 05.4 V T08
2020-05-29 09:32:28 C 16 19 16.65 +48 28 09.7 V T08
2020-05-29 09:39:45 C 16 19 14.35 +48 28 17.7 V T08
2020-05-29 12:44:17 S 16 18 16.824 +48 21 28.84 V C57
2020-05-29 12:44:17 s 1 +131825.43 8 +273452.93 1810.0 C57
2020-05-29 13:14:17 S 16 18 08.563 +48 21 54.97 V C57
2020-05-29 13:14:17 s 1 +131133.25 1 +275058.37 5580.0 C57
2020-05-29 14:44:17 S 16 17 41.290 +48 23 22.88 V C57
2020-05-29 14:44:17 s 1 +129021.61 1 +279799.81 870.0 C57
2020-05-29 15:44:17 S 16 17 23.292 +48 24 24.37 V C57
2020-05-29 15:44:17 s 1 +127585.58 3 +282899.03 5210.0 C57
2020-05-29 16:14:17 S 16 17 14.110 +48 24 53.24 V C57
2020-05-29 16:14:17 s 1 +126859.36 8 +284430.32 3860.0 C57
2020-05-29 16:44:17 S 16 17 05.148 +48 25 22.73 V C57
2020-05-29 16:44:17 s 1 +126127.80 5 +285949.48 6940.0 C57
2020-05-29 17:14:17 S 16 16 56.767 +48 25 51.60 V C57
2020-05-29 17:14:17 s 1 +125390.98 2 +287456.57 4520.0 C57
2020-05-29 18:44:17 S 16 16 29.765 +48 27 14.26 V C57
2020-05-29 18:44:17 s 1 +123149.81 4 +291906.03 5020.0 C57
2020-05-29 19:44:17 S 16 16 12.048 +48 28 11.14 V C57
2020-05-29 19:44:17 s 1 +121630.94 8 +294813.10 2530.0 C57
2020-05-29 20:14:17 S 16 16 01.994 +48 28 43.97 V C57
2020-05-29 20:14:17 s 1 +120864.33 0 +296249.04 8650.0 C57
2020-05-29 21:14:17 S 16 15 44.302 +48 29 42.07 V C57
2020-05-29 21:14:17 s 1 +119317.11 3 +299086.01 5960.0 C57
2020-05-29 21:53:36 n 16 15 25.50 +48 40 52.9 V Z43
2020-05-29 22:09:01 n 16 15 20.56 +48 41 08.9 V Z43
2020-05-29 22:25:21 n 16 15 15.33 +48 41 25.7 V Z43
2020-05-29 22:41:59 n 16 15 10.00 +48 41 42.7 V Z43
2020-05-29 23:02:41 n 16 15 03.35 +48 42 03.8 V Z43
2020-05-30 02:14:17 S 16 14 12.982 +48 34 25.90 V C57
2020-05-30 02:14:17 s 1 +111320.33 8 +312586.85 420.0 C57
2020-05-30 03:44:17 S 16 13 45.154 +48 35 52.87 V C57
2020-05-30 03:44:17 s 1 +108843.23 3 +316419.82 5890.0 C57
2020-05-30 04:14:17 S 16 13 36.336 +48 36 20.48 V C57
2020-05-30 04:14:17 s 1 +108010.12 1 +317675.66 9440.0 C57
2020-05-30 04:44:17 S 16 13 26.842 +48 36 43.67 V C57
2020-05-30 04:44:17 s 1 +107173.40 3 +318920.65 8930.0 C57
2020-05-30 05:14:17 S 16 13 18.074 +48 37 15.06 V C57
2020-05-30 05:14:17 s 1 +106333.13 9 +320154.86 4420.0 C57
2020-05-30 05:35:25 C 16 12 57.93 +48 48 42.5 q H45
2020-05-30 05:36:50 C 16 12 57.49 +48 48 44.0 q H45
2020-05-30 05:38:15 C 16 12 57.02 +48 48 45.5 q H45
2020-05-30 05:39:20 C 16 12 56.65 +48 48 46.3 q H45
2020-05-30 05:40:49 C 16 12 56.14 +48 48 48.0 q H45
2020-05-30 05:42:19 C 16 12 55.66 +48 48 49.8 q H45
2020-05-30 05:44:17 S 16 13 08.148 +48 37 46.92 V C57