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
2015-01-08 06:35:27 C 06 57 15.88 +22 20 27.5 u H21
2015-01-08 06:37:13 C 06 57 15.72 +22 20 26.9 u H21
2015-01-08 06:39:40 C 06 57 15.52 +22 20 26.4 u H21
2015-01-08 06:41:47 C 06 57 15.34 +22 20 25.9 u H21
2015-01-08 06:44:28 C 06 57 15.11 +22 20 25.5 u H21
2015-01-12 22:05:08 C 06 48 58.54 +21 56 13.3 q 160
2015-01-12 22:07:11 C 06 48 58.37 +21 56 12.7 q 160
2015-01-12 22:09:15 C 06 48 58.21 +21 56 12.2 q 160
2015-01-14 19:56:28 C 06 45 50.85 +21 46 25.9 o C41
2015-01-14 19:59:55 C 06 45 50.61 +21 46 24.2 o C41
2015-01-14 20:03:25 C 06 45 50.33 +21 46 24.0 o C41
2015-01-16 08:18:32 C 06 43 29.19 +21 38 48.1 R G45
2015-01-16 08:24:31 C 06 43 28.81 +21 38 47.1 R G45
2015-01-16 08:30:28 C 06 43 28.42 +21 38 45.9 R G45
2015-01-16 08:36:44 C 06 43 28.01 +21 38 44.9 R G45
2015-01-16 08:45:02 C 06 43 27.47 +21 38 43.1 R G45
2015-01-16 08:51:06 C 06 43 27.08 +21 38 41.6 R G45
2015-01-18 08:07:03 C 06 40 34.07 +21 28 56.8 R G45
2015-01-18 08:13:01 C 06 40 33.71 +21 28 55.1 R G45
2015-01-18 08:18:54 C 06 40 33.35 +21 28 54.1 R G45
2015-01-18 08:25:00 C 06 40 32.99 +21 28 52.5 R G45
2015-01-18 08:30:52 C 06 40 32.64 +21 28 51.6 R G45
2015-01-18 08:32:55 C 06 40 32.52 +21 28 50.8 R G45
2015-01-18 08:38:59 C 06 40 32.14 +21 28 49.6 R G45
2015-01-18 08:44:57 C 06 40 31.79 +21 28 48.7 R G45
2015-01-18 08:51:06 C 06 40 31.40 +21 28 47.2 R G45
2015-01-18 08:57:14 C 06 40 31.04 +21 28 45.5 R G45
2015-01-19 08:01:21 C 06 39 11.16 +21 24 05.6 R G45
2015-01-19 08:07:19 C 06 39 10.76 +21 24 04.4 R G45
2015-01-19 08:13:12 C 06 39 10.43 +21 24 03.1 R G45
2015-01-19 08:19:12 C 06 39 10.07 +21 24 01.8 R G45
2015-01-19 08:25:05 C 06 39 09.64 +21 24 02.2 R G45
2015-01-19 08:33:19 C 06 39 09.25 +21 23 58.9 R G45
2015-01-19 08:39:18 C 06 39 08.91 +21 23 57.6 R G45
2015-01-19 08:45:22 C 06 39 08.58 +21 23 56.3 R G45
2015-01-19 08:51:31 C 06 39 08.20 +21 23 55.4 R G45
2015-01-19 08:58:45 C 06 39 07.77 +21 23 53.7 R G45
2015-01-19 09:04:52 C 06 39 07.39 +21 23 52.2 R G45
2015-01-25 23:46:23 C 06 31 18.28 +20 53 29.5 q 160
2015-01-25 23:48:19 C 06 31 18.20 +20 53 29.0 q 160
2015-01-25 23:50:15 C 06 31 18.07 +20 53 29.2 q 160
2015-01-26 07:50:36 C 06 30 58.09 +20 52 03.9 R G45
2015-01-26 07:56:28 C 06 30 57.83 +20 52 02.6 R G45
2015-01-26 07:58:41 C 06 30 57.73 +20 52 02.3 R G45
2015-01-26 08:05:03 C 06 30 57.45 +20 52 01.1 R G45
2015-01-26 08:12:08 C 06 30 57.16 +20 51 59.6 R G45
2015-01-28 06:37:41 C 06 29 08.81 +20 43 50.5 R G45
2015-01-28 06:46:33 C 06 29 08.40 +20 43 48.5 R G45
2015-01-28 06:58:29 C 06 29 08.04 +20 43 47.2 R G45
2015-01-28 07:47:21 C 06 29 06.10 +20 43 38.3 R G45