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
2019-11-17 08:28:38 C 05 39 22.83 +54 48 25.5 u H21
2019-11-17 08:30:42 C 05 39 22.44 +54 48 21.8 u H21
2019-11-17 08:33:05 C 05 39 22.02 +54 48 17.5 u H21
2019-11-17 08:55:37 C 05 39 17.90 +54 47 37.3 u H21
2019-11-17 08:57:48 C 05 39 17.51 +54 47 33.4 u H21
2019-11-17 08:59:52 C 05 39 17.13 +54 47 29.7 u H21
2019-11-17 09:01:56 C 05 39 16.75 +54 47 25.9 u H21
2019-11-17 09:04:00 C 05 39 16.37 +54 47 22.3 u H21
2019-11-17 09:06:04 C 05 39 16.00 +54 47 18.6 u H21
2019-11-17 09:08:25 C 05 39 15.56 +54 47 14.3 u H21
2019-11-17 09:26:03 C 05 39 13.37 +54 46 47.3 V 703
2019-11-17 09:34:50 C 05 39 11.78 +54 46 32.3 V 703
2019-11-17 09:43:37 C 05 39 10.16 +54 46 16.7 V 703
2019-11-17 09:52:24 C 05 39 08.52 +54 46 00.9 V 703
2019-11-17 12:23:58 C 05 38 43.03 +54 41 39.0 V T05
2019-11-17 12:28:12 C 05 38 42.24 +54 41 31.6 V T05
2019-11-17 12:36:59 C 05 38 40.63 +54 41 15.9 V T05
2019-11-17 12:51:13 C 05 38 38.01 +54 40 50.6 V T05
2019-11-19 08:10:48 C 05 31 29.52 +53 23 44.7 V 703
2019-11-19 08:19:58 C 05 31 27.94 +53 23 28.4 V 703
2019-11-19 08:29:01 C 05 31 26.39 +53 23 12.6 V 703
2019-11-19 08:37:58 C 05 31 24.86 +53 22 56.6 V 703
2019-11-19 15:31:00 C 05 30 20.52 +53 10 13.1 q 168
2019-11-19 15:33:51 C 05 30 20.06 +53 10 08.1 q 168
2019-11-19 15:39:29 C 05 30 19.18 +53 09 58.4 q 168
2019-11-19 16:14:52 C 05 30 13.54 +53 08 56.9 q 168
2019-11-19 16:18:52 C 05 30 12.92 +53 08 50.2 q 168
2019-11-19 17:22:55 C 05 30 02.62 +53 06 58.8 q 168
2019-11-19 19:32:13 C 05 29 43.05 +53 03 05.2 q 006
2019-11-19 19:34:45 C 05 29 42.64 +53 03 00.5 q 006
2019-11-19 19:37:18 C 05 29 42.24 +53 02 56.1 q 006
2019-11-19 19:39:50 C 05 29 41.82 +53 02 51.9 q 006
2019-11-19 19:42:21 C 05 29 41.45 +53 02 47.7 q 006
2019-11-19 19:44:53 C 05 29 41.00 +53 02 43.4 q 006
2019-11-19 19:47:25 C 05 29 40.62 +53 02 39.0 q 006
2019-11-19 19:49:57 C 05 29 40.26 +53 02 34.7 q 006
2019-11-21 11:23:11 C 05 23 35.15 +51 51 54.5 V T05
2019-11-21 11:31:00 C 05 23 33.88 +51 51 40.5 V T05
2019-11-21 11:35:47 C 05 23 33.11 +51 51 31.9 V T05
2019-11-24 09:57:35 C 05 13 38.66 +49 44 24.5 U I41
2019-11-24 10:00:16 C 05 13 38.27 +49 44 19.6 U I41
2019-11-24 10:14:06 C 05 13 36.30 +49 43 54.3 U I41
2019-11-24 10:15:24 C 05 13 36.11 +49 43 51.8 U I41
2019-11-25 18:25:37 C 05 09 29.41 +48 45 35.4 q 006
2019-11-25 18:28:28 C 05 09 29.04 +48 45 30.4 q 006
2019-11-25 18:29:26 C 05 09 28.91 +48 45 28.9 q 006
2019-11-26 17:27:35 C 05 06 38.83 +48 04 30.7 q C97
2019-11-26 17:29:46 C 05 06 38.57 +48 04 27.0 q C97
2019-11-26 17:31:57 C 05 06 38.30 +48 04 23.4 q C97
2019-11-26 17:34:08 C 05 06 38.01 +48 04 19.5 q C97