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
2014-12-26 00:12:23 C 07 24 43.79 +23 28 35.1 q Z81
2014-12-26 01:02:06 C 07 24 39.15 +23 28 25.3 q Z81
2014-12-26 01:12:44 C 07 24 38.01 +23 28 21.6 q 160
2014-12-26 01:14:51 C 07 24 37.77 +23 28 21.1 q 160
2014-12-26 01:17:08 C 07 24 37.58 +23 28 20.9 q 160
2014-12-26 23:48:52 C 07 22 35.41 +23 23 45.2 q 160
2014-12-26 23:50:57 C 07 22 35.15 +23 23 44.0 q 160
2014-12-26 23:51:31 C 07 22 35.13 +23 23 44.3 c A24
2014-12-26 23:52:35 C 07 22 35.03 +23 23 44.0 c A24
2014-12-26 23:53:01 C 07 22 34.99 +23 23 43.7 q 160
2014-12-27 00:52:25 C 07 22 29.44 +23 23 32.0 c A24
2014-12-27 00:53:28 C 07 22 29.35 +23 23 31.8 c A24
2014-12-27 06:15:31 C 07 22 00.69 +23 22 26.4 N I41
2014-12-27 07:54:52 C 07 21 51.45 +23 22 06.7 N I41
2014-12-27 09:48:34 C 07 21 40.85 +23 21 43.4 N I41
2014-12-27 11:25:59 C 07 21 31.78 +23 21 22.4 N I41
2014-12-28 05:33:56 C 07 19 54.49 +23 17 36.8 N I41
2014-12-28 07:15:16 C 07 19 45.12 +23 17 16.6 N I41
2014-12-28 08:53:00 C 07 19 36.04 +23 16 56.5 N I41
2014-12-28 10:31:15 C 07 19 26.92 +23 16 35.7 N I41
2014-12-29 23:09:48 C 07 16 10.40 +23 08 53.9 q Z81
2014-12-29 23:46:39 C 07 16 07.02 +23 08 46.7 q Z81
2014-12-30 00:34:55 C 07 16 02.57 +23 08 35.7 q Z81
2014-12-30 01:18:55 C 07 15 58.37 +23 08 25.2 q 160
2014-12-30 01:20:54 C 07 15 58.20 +23 08 24.9 q 160
2014-12-30 01:22:51 C 07 15 58.03 +23 08 24.2 q 160
2014-12-30 04:11:18 C 07 15 43.09 +23 08 00.3 r Y00
2014-12-30 04:25:20 C 07 15 41.80 +23 07 56.9 r Y00
2014-12-30 04:38:11 C 07 15 40.66 +23 07 54.5 r Y00
2014-12-30 22:21:12 C 07 14 06.76 +23 03 58.3 q Z81
2014-12-30 23:01:24 C 07 14 03.11 +23 03 50.2 q Z81
2014-12-30 23:39:07 C 07 13 59.69 +23 03 42.3 q Z81
2014-12-31 04:28:06 C 07 13 34.42 +23 02 39.9 q 703
2014-12-31 04:35:34 C 07 13 33.76 +23 02 38.8 q 703
2014-12-31 04:43:00 C 07 13 33.09 +23 02 36.8 q 703
2014-12-31 04:50:24 C 07 13 32.41 +23 02 35.7 q 703
2015-01-01 00:07:18 C 07 11 50.15 +22 58 27.4 q 160
2015-01-01 00:09:16 C 07 11 49.94 +22 58 26.6 q 160
2015-01-01 00:11:13 C 07 11 49.66 +22 58 25.9 q 160
2015-01-01 21:16:03 C 07 09 59.25 +22 53 53.7 o C41
2015-01-01 21:17:30 C 07 09 59.23 +22 53 53.3 o C41
2015-01-02 01:27:43 C 07 09 37.24 +22 52 59.7 q 160
2015-01-02 01:29:40 C 07 09 37.07 +22 52 58.9 q 160
2015-01-02 01:31:36 C 07 09 36.91 +22 52 58.3 q 160
2015-01-05 23:27:55 C 07 01 41.33 +22 32 31.6 q 160
2015-01-05 23:29:58 C 07 01 41.07 +22 32 30.6 q 160
2015-01-05 23:32:02 C 07 01 40.90 +22 32 30.4 q 160
2015-01-08 06:28:19 C 06 57 16.46 +22 20 29.1 u H21
2015-01-08 06:31:05 C 06 57 16.23 +22 20 28.5 u H21
2015-01-08 06:33:10 C 06 57 16.05 +22 20 27.9 u H21