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
2010-02-18 05:54:07 C 07 24 30.32 +15 34 51.3 19.4 c 704
2010-02-18 06:11:43 C 07 24 29.84 +15 34 51.3 19.8 c 704
2011-03-29 09:44:40 C 12 29 11.014 -22 05 14.05 L F51
2011-03-29 10:18:53 C 12 29 09.058 -22 05 05.85 L F51
2011-03-29 10:35:35 C 12 29 08.077 -22 05 01.65 L F51
2013-01-24 04:16:24 C 10 47 43.15 -04 22 58.3 u 807
2013-01-24 04:25:29 C 10 47 42.85 -04 22 58.4 u 807
2013-01-24 04:33:48 C 10 47 42.55 -04 22 58.5 u 807
2014-02-12 09:02:23 C 16 25 03.28 -31 12 37.2 u 807
2014-02-12 09:08:34 C 16 25 03.84 -31 12 39.0 u 807
2014-02-14 09:07:14 C 16 29 29.68 -31 25 05.5 u 807
2014-02-14 09:13:58 C 16 29 30.30 -31 25 07.2 u 807
2014-02-14 09:20:41 C 16 29 30.92 -31 25 09.0 u 807
2014-06-10 10:13:32 C 22 54 24.97 -09 26 49.6 q 703
2014-06-10 10:20:44 C 22 54 26.64 -09 26 30.8 q 703
2014-06-10 10:27:56 C 22 54 28.31 -09 26 11.5 q 703
2014-06-10 10:35:08 C 22 54 29.93 -09 25 53.0 q 703
2014-06-18 06:21:16 S 23 39 47.49 -00 33 24.9 L C51
2014-06-18 09:30:42 S 23 40 34.62 -00 23 55.1 L C51
2014-06-18 12:40:07 S 23 41 21.82 -00 14 24.7 L C51
2014-06-18 15:49:43 S 23 42 09.09 -00 04 52.7 L C51
2014-06-18 18:59:08 S 23 42 56.36 +00 04 39.2 L C51
2014-06-18 20:33:56 S 23 43 20.01 +00 09 25.9 L C51
2014-06-18 22:08:33 S 23 43 43.66 +00 14 11.7 L C51
2014-06-18 23:43:21 S 23 44 07.32 +00 18 58.6 L C51
2014-06-19 06:02:11 S 23 45 42.12 +00 38 06.2 L C51
2014-06-26 10:03:39 C 00 29 33.04 +09 23 28.2 q 703
2014-06-26 10:09:27 C 00 29 34.50 +09 23 45.9 q 703
2014-06-26 10:15:15 C 00 29 35.98 +09 24 03.3 q 703
2014-06-26 10:21:03 C 00 29 37.45 +09 24 21.0 q 703
2014-06-30 13:42:47 C 00 55 21.553 +14 16 42.74 L F51
2014-06-30 13:48:30 C 00 55 23.025 +14 16 59.20 L F51
2014-06-30 13:54:14 C 00 55 24.480 +14 17 15.56 L F51
2014-06-30 13:59:55 C 00 55 25.933 +14 17 31.93 L F51
2014-06-30 14:03:51 C 00 55 26.935 +14 17 43.14 L F51
2014-06-30 14:09:31 C 00 55 28.368 +14 17 59.27 L F51
2014-06-30 14:15:13 C 00 55 29.818 +14 18 15.52 L F51
2014-06-30 14:20:54 C 00 55 31.256 +14 18 31.94 L F51
2014-09-25 10:41:19 C 07 27 06.20 +34 06 16.8 q 703
2014-09-25 10:52:53 C 07 27 07.33 +34 06 14.2 q 703
2014-09-25 10:58:41 C 07 27 07.84 +34 06 11.8 q 703
2014-10-18 09:10:12 C 08 09 04.96 +30 19 14.6 q 703
2014-10-18 09:24:58 C 08 09 05.67 +30 19 08.6 q 703
2014-10-18 09:39:42 C 08 09 06.48 +30 19 03.5 q 703
2014-10-18 09:54:29 C 08 09 07.20 +30 18 57.6 q 703
2014-10-23 04:37:24 C 08 14 38.45 +29 35 16.2 q 160
2014-10-23 04:40:23 C 08 14 38.53 +29 35 14.2 q 160
2014-10-23 04:43:20 C 08 14 38.71 +29 35 12.5 q 160
2014-10-25 09:53:16 C 08 16 48.80 +29 15 45.0 q 703
2014-10-25 10:04:15 C 08 16 49.11 +29 15 41.4 q 703