99248 (2001 KY66)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5077035333 ± 6.40e-09
Semi-major axis (a)1.8664342312 AU ± 1.78e-09
Inclination (i)10.61167784° ± 1.60e-06
Long. of Asc. Node (Ω)284.10982964° ± 6.36e-06
Arg. of Perihelion (ω)61.54929256° ± 6.68e-06
Mean Anomaly (M)154.34676223° ± 1.30e-06
Mean Motion (n)0.3865389296°/day ± 5.53e-10
Perihelion dist (q)0.91883898 AU ± 1.20e-08
Aphelion dist (Q)2.81402949 AU ± 1.22e-08
Orbital Period2.54987585 yr ± 3.65e-09
Physical Parameters
H (abs. magnitude)16.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.381″
Uncertainty0
Orbit TypeApollo
MOID0.046263 AU
Observations Used3265
Oppositions21
Arc Total1991-2025
First Observation Used1991-06-08
Last Observation Used2025-03-10
Observations (5287)
Date Type RA Dec Mag Band Observatory
2019-11-29 02:14:24 s 1 +139536.08 1 +95899.467 7380.0 C57
2019-11-29 02:44:24 S 05 00 44.342 +46 26 51.61 V C57
2019-11-29 02:44:24 s 1 +139972.93 7 +98882.691 5490.0 C57
2019-11-29 03:14:24 S 05 00 40.769 +46 26 02.72 V C57
2019-11-29 03:14:24 s 1 +140376.90 5 +101842.77 4580.0 C57
2019-11-29 03:44:24 S 05 00 37.634 +46 25 22.62 V C57
2019-11-29 03:44:24 s 1 +140749.00 9 +104779.84 7570.0 C57
2019-11-29 04:14:24 S 05 00 33.965 +46 24 37.15 V C57
2019-11-29 04:14:24 s 1 +141090.23 0 +107694.01 7230.0 C57
2019-11-29 04:44:24 S 05 00 30.516 +46 23 51.83 V C57
2019-11-29 04:44:24 s 1 +141401.50 4 +110585.43 6240.0 C57
2019-11-29 05:14:24 S 05 00 26.988 +46 23 05.46 V C57
2019-11-29 05:14:24 s 1 +141683.73 0 +113454.22 7150.0 C57
2019-11-29 18:42:08 C 04 58 21.08 +45 54 15.1 q A77
2019-11-29 18:46:43 C 04 58 20.63 +45 54 07.4 q A77
2019-11-29 18:51:16 C 04 58 20.11 +45 53 59.2 q A77
2019-11-29 18:54:47 C 04 58 19.57 +45 53 51.7 q C23
2019-11-29 19:08:48 C 04 58 18.08 +45 53 27.8 q C23
2019-11-29 19:20:40 C 04 58 16.79 +45 53 07.5 q C23
2019-11-29 19:45:04 C 04 58 14.15 +45 52 24.9 u B59
2019-11-29 19:46:12 C 04 58 14.03 +45 52 22.9 u B59
2019-11-29 19:47:20 C 04 58 13.90 +45 52 21.0 u B59
2019-11-29 19:48:26 C 04 58 13.78 +45 52 19.1 u B59
2019-11-29 19:49:34 C 04 58 13.66 +45 52 17.1 u B59
2019-11-29 19:50:40 C 04 58 13.55 +45 52 15.2 u B59
2019-11-29 19:51:48 C 04 58 13.43 +45 52 13.2 u B59
2019-11-29 19:52:54 C 04 58 13.29 +45 52 11.4 u B59
2019-11-29 19:54:02 C 04 58 13.17 +45 52 09.6 u B59
2019-11-29 19:55:09 C 04 58 13.07 +45 52 07.5 u B59
2019-11-30 15:14:24 S 04 56 28.003 +45 29 46.18 V C57
2019-11-30 15:14:24 s 1 +120757.23 0 +264048.21 2070.0 C57
2019-11-30 15:44:24 S 04 56 24.458 +45 28 58.08 V C57
2019-11-30 15:44:24 s 1 +120098.30 7 +265717.63 9580.0 C57
2019-11-30 16:14:24 S 04 56 21.065 +45 28 09.16 V C57
2019-11-30 16:14:24 s 1 +119433.30 5 +267373.75 6360.0 C57
2019-11-30 16:44:24 S 04 56 17.568 +45 27 20.88 V C57
2019-11-30 16:44:24 s 1 +118762.33 0 +269016.64 2750.0 C57
2019-11-30 16:50:17 C 04 56 03.81 +45 15 46.3 q C97
2019-11-30 16:52:27 C 04 56 03.56 +45 15 42.4 q C97
2019-11-30 16:54:39 C 04 56 03.32 +45 15 38.7 q C97
2019-11-30 16:56:51 C 04 56 03.09 +45 15 35.1 q C97
2019-11-30 17:14:24 S 04 56 14.023 +45 26 31.27 V C57
2019-11-30 17:14:24 s 1 +118085.48 7 +270646.38 9050.0 C57
2019-11-30 17:44:24 S 04 56 10.625 +45 25 44.15 V C57
2019-11-30 17:44:24 s 1 +117402.88 0 +272263.05 5580.0 C57
2019-11-30 18:14:24 S 04 56 07.147 +45 24 55.66 V C57
2019-11-30 18:14:24 s 1 +116714.60 8 +273866.73 2660.0 C57
2019-11-30 18:44:24 S 04 56 03.658 +45 24 06.88 V C57
2019-11-30 18:44:24 s 1 +116020.77 1 +275457.49 570.0 C57
2019-11-30 19:14:24 S 04 56 00.168 +45 23 18.13 V C57