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
2019-11-02 07:48:11 C 06 58 19.77 +64 23 23.6 V 703
2019-11-02 07:56:04 C 06 58 17.68 +64 23 12.8 V 703
2019-11-03 08:21:16 C 06 51 44.80 +63 49 19.0 U I41
2019-11-03 08:22:36 C 06 51 44.43 +63 49 17.4 U I41
2019-11-03 11:27:00 C 06 50 52.96 +63 45 07.1 U I41
2019-11-03 11:28:25 C 06 50 52.57 +63 45 05.1 U I41
2019-11-03 13:40:23 C 06 50 18.52 +63 42 05.1 V T08
2019-11-03 13:45:36 C 06 50 17.04 +63 41 57.9 V T08
2019-11-03 13:53:17 C 06 50 14.86 +63 41 47.1 V T08
2019-11-03 14:07:45 C 06 50 10.77 +63 41 27.0 V T08
2019-11-05 07:33:01 C 06 39 39.38 +62 41 22.3 V 703
2019-11-05 07:40:55 C 06 39 37.34 +62 41 11.3 V 703
2019-11-05 07:48:50 C 06 39 35.28 +62 41 00.2 V 703
2019-11-05 07:56:46 C 06 39 33.22 +62 40 49.3 V 703
2019-11-05 14:12:58 C 06 37 56.92 +62 31 46.8 V T05
2019-11-05 14:17:34 C 06 37 55.72 +62 31 40.0 V T05
2019-11-05 14:26:26 C 06 37 53.34 +62 31 26.8 V T05
2019-11-05 14:43:54 C 06 37 48.71 +62 31 00.7 V T05
2019-11-06 12:16:28 C 06 32 33.99 +61 58 39.5 U I41
2019-11-06 12:17:46 C 06 32 33.65 +61 58 37.5 U I41
2019-11-06 12:41:40 C 06 32 27.53 +61 58 00.6 U I41
2019-11-06 12:44:30 C 06 32 26.81 +61 57 56.2 U I41
2019-11-07 14:08:51 C 06 26 27.87 +61 19 13.9 V T08
2019-11-07 14:21:22 C 06 26 24.70 +61 18 55.2 V T08
2019-11-07 14:24:02 C 06 26 24.03 +61 18 51.9 V T08
2019-11-07 14:29:20 C 06 26 22.70 +61 18 43.7 V T08
2019-11-07 14:39:39 C 06 26 20.13 +61 18 27.5 V T08
2019-11-07 14:42:19 C 06 26 19.46 +61 18 23.2 V T08
2019-11-07 15:00:38 C 06 26 14.88 +61 17 54.4 V T08
2019-11-09 10:31:15 C 06 16 29.06 +60 09 25.7 V T05
2019-11-09 10:35:27 C 06 16 28.09 +60 09 19.4 V T05
2019-11-09 10:43:06 C 06 16 26.32 +60 09 07.7 V T05
2019-11-09 11:00:10 C 06 16 22.32 +60 08 41.6 V T05
2019-11-11 09:29:13 C 06 06 27.709 +58 53 08.16 U F51
2019-11-11 09:47:52 C 06 06 23.661 +58 52 39.10 U F51
2019-11-11 10:06:39 C 06 06 19.565 +58 52 09.66 U F51
2019-11-13 10:33:23 C 05 56 35.46 +57 31 11.0 V T05
2019-11-13 10:37:25 C 05 56 34.62 +57 31 04.4 V T05
2019-11-13 10:45:59 C 05 56 32.85 +57 30 50.4 V T05
2019-11-13 11:01:31 C 05 56 29.60 +57 30 24.8 V T05
2019-11-15 12:47:04 C 05 47 06.13 +56 05 03.7 V T08
2019-11-15 12:52:19 C 05 47 05.11 +56 04 54.6 V T08
2019-11-15 13:03:39 C 05 47 02.88 +56 04 34.8 V T08
2019-11-15 13:20:12 C 05 46 59.63 +56 04 05.8 V T08
2019-11-17 07:32:32 C 05 39 34.22 +54 50 05.9 V G96
2019-11-17 07:40:35 C 05 39 32.79 +54 49 52.0 V G96
2019-11-17 07:48:38 C 05 39 31.26 +54 49 37.9 V G96
2019-11-17 07:56:40 C 05 39 29.56 +54 49 24.4 V G96
2019-11-17 08:24:29 C 05 39 23.58 +54 48 32.7 u H21
2019-11-17 08:26:34 C 05 39 23.19 +54 48 29.0 u H21