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
2020-05-28 12:44:17 s 1 +155515.45 6 +180082.41 9260.0 C57
2020-05-28 13:14:17 S 16 25 07.601 +47 58 25.82 V C57
2020-05-28 13:14:17 s 1 +155278.54 6 +182389.17 8910.0 C57
2020-05-28 13:44:17 S 16 24 59.100 +47 58 52.79 V C57
2020-05-28 13:44:17 s 1 +155027.13 9 +184678.87 5310.0 C57
2020-05-28 14:14:17 S 16 24 50.486 +47 59 20.98 V C57
2020-05-28 14:14:17 s 1 +154761.54 1 +186951.62 8720.0 C57
2020-05-28 14:44:17 S 16 24 41.642 +47 59 55.61 V C57
2020-05-28 14:44:17 s 1 +154482.05 2 +189207.57 9380.0 C57
2020-05-28 15:14:17 S 16 24 33.300 +48 00 22.03 V C57
2020-05-28 15:14:17 s 1 +154188.96 2 +191446.82 7520.0 C57
2020-05-28 15:44:17 S 16 24 24.406 +48 00 52.85 V C57
2020-05-28 15:44:17 s 1 +153882.55 2 +193669.50 3390.0 C57
2020-05-28 16:14:17 S 16 24 16.586 +48 01 22.84 V C57
2020-05-28 16:14:17 s 1 +153563.09 8 +195875.72 7200.0 C57
2020-05-28 16:44:17 S 16 24 07.529 +48 01 52.90 V C57
2020-05-28 16:44:17 s 1 +153230.86 5 +198065.60 9180.0 C57
2020-05-28 17:14:17 S 16 23 59.052 +48 02 21.44 V C57
2020-05-28 17:14:17 s 1 +152886.11 4 +200239.27 9540.0 C57
2020-05-28 17:44:17 S 16 23 51.130 +48 02 47.18 V C57
2020-05-28 17:44:17 s 1 +152529.09 6 +202396.82 8480.0 C57
2020-05-28 20:14:17 S 16 23 07.481 +48 05 18.96 V C57
2020-05-28 20:14:17 s 1 +150568.39 0 +212946.92 8970.0 C57
2020-05-28 20:44:17 S 16 22 58.380 +48 05 51.40 V C57
2020-05-28 20:44:17 s 1 +150142.71 4 +215010.17 3540.0 C57
2020-05-28 21:14:17 S 16 22 49.970 +48 06 15.59 V C57
2020-05-28 21:14:17 s 1 +149706.36 2 +217058.08 8020.0 C57
2020-05-29 00:14:17 S 16 21 58.349 +48 09 15.12 V C57
2020-05-29 00:14:17 s 1 +146875.16 8 +229029.16 2230.0 C57
2020-05-29 00:44:17 S 16 21 48.545 +48 09 47.45 V C57
2020-05-29 00:44:17 s 1 +146369.53 9 +230972.54 620.0 C57
2020-05-29 02:44:17 S 16 21 14.352 +48 11 43.66 V C57
2020-05-29 02:44:17 s 1 +144256.95 4 +238601.57 7250.0 C57
2020-05-29 03:14:17 S 16 21 04.507 +48 12 15.01 V C57
2020-05-29 03:14:17 s 1 +143707.10 2 +240473.17 2860.0 C57
2020-05-29 03:44:17 S 16 20 56.110 +48 12 43.67 V C57
2020-05-29 03:44:17 s 1 +143148.87 9 +242330.69 310.0 C57
2020-05-29 04:14:17 S 16 20 47.892 +48 13 08.83 V C57
2020-05-29 04:14:17 s 1 +142582.43 6 +244174.21 9720.0 C57
2020-05-29 04:44:17 S 16 20 38.808 +48 13 42.38 V C57
2020-05-29 04:44:17 s 1 +142007.91 8 +246003.83 1230.0 C57
2020-05-29 05:50:21 C 16 20 25.30 +48 24 07.7 V U71
2020-05-29 05:55:27 C 16 20 23.70 +48 24 12.6 V U71
2020-05-29 05:59:29 C 16 20 22.44 +48 24 18.1 V U71
2020-05-29 07:31:48 C 16 19 53.41 +48 25 58.2 V G96
2020-05-29 07:39:25 C 16 19 51.01 +48 26 06.5 V G96
2020-05-29 07:46:59 C 16 19 48.64 +48 26 14.3 V G96
2020-05-29 07:54:29 C 16 19 46.33 +48 26 22.6 V G96
2020-05-29 08:14:17 S 16 19 36.890 +48 17 07.12 V C57
2020-05-29 08:14:17 s 1 +137771.84 8 +258428.79 290.0 C57