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
2019-08-23 20:07:30 C 14 45 48.53 +14 59 48.1 V A16
2019-08-23 20:11:49 C 14 45 48.46 +15 00 03.6 V A16
2019-08-23 20:19:02 C 14 45 48.37 +15 00 25.6 V A16
2019-08-23 20:30:09 C 14 45 48.36 +15 01 00.8 V A16
2019-08-23 20:32:57 C 14 45 48.32 +15 01 09.5 V A16
2019-08-23 20:34:03 C 14 45 48.36 +15 01 13.3 V A16
2019-08-23 20:35:11 C 14 45 48.38 +15 01 16.8 V A16
2019-08-23 20:41:16 C 14 45 48.39 +15 01 35.8 V A16
2019-08-23 20:52:24 C 14 45 48.39 +15 02 11.5 V A16
2019-08-23 21:03:30 C 14 45 48.47 +15 02 46.8 V A16
2019-08-24 18:13:03 C 14 45 53.08 +16 11 27.0 V 094
2019-08-24 18:15:08 C 14 45 53.06 +16 11 33.3 V 094
2019-08-24 18:17:11 C 14 45 53.05 +16 11 39.5 V 094
2019-08-24 18:19:16 C 14 45 53.06 +16 11 46.7 V 094
2019-08-24 18:21:21 C 14 45 53.06 +16 11 53.4 V 094
2019-08-24 18:23:24 C 14 45 53.05 +16 12 00.2 V 094
2019-08-24 18:25:29 C 14 45 53.04 +16 12 06.7 V 094
2019-08-24 18:27:33 C 14 45 53.04 +16 12 13.4 V 094
2019-08-24 18:29:38 C 14 45 53.04 +16 12 20.2 V 094
2019-08-24 18:31:43 C 14 45 53.05 +16 12 27.8 V 094
2019-08-24 19:13:33 C 14 45 53.40 +16 14 45.3 V 108
2019-08-24 19:16:53 C 14 45 53.37 +16 14 56.5 V 108
2019-08-24 19:20:15 C 14 45 53.30 +16 15 07.4 V 108
2019-08-24 19:23:35 C 14 45 53.31 +16 15 17.8 V 108
2019-08-24 19:26:55 C 14 45 53.33 +16 15 29.8 V 108
2019-08-26 03:08:28 C 14 45 54.08 +18 00 57.7 V 703
2019-08-26 03:16:40 C 14 45 54.01 +18 01 25.3 V 703
2019-08-26 03:24:52 C 14 45 53.92 +18 01 52.4 V 703
2019-08-26 03:33:03 C 14 45 53.87 +18 02 19.8 V 703
2019-08-26 06:47:38 C 14 45 53.22 +18 13 25.0 V T08
2019-08-26 06:54:24 C 14 45 53.14 +18 13 47.4 V T08
2019-08-26 07:11:44 C 14 45 53.03 +18 14 45.2 V T08
2019-08-26 07:23:08 C 14 45 52.95 +18 15 23.1 V T08
2019-08-26 18:30:04 C 14 45 51.90 +18 52 54.4 V 094
2019-08-26 18:32:07 C 14 45 51.85 +18 53 00.9 V 094
2019-08-26 18:34:12 C 14 45 51.85 +18 53 07.4 V 094
2019-08-26 18:36:17 C 14 45 51.87 +18 53 15.0 V 094
2019-08-26 18:38:20 C 14 45 51.82 +18 53 21.7 V 094
2019-08-26 18:40:26 C 14 45 51.82 +18 53 28.8 V 094
2019-08-26 18:42:29 C 14 45 51.80 +18 53 35.8 V 094
2019-08-27 15:44:13 C 14 45 45.72 +20 06 18.3 q C97
2019-08-27 15:46:23 C 14 45 45.69 +20 06 25.3 q C97
2019-08-27 15:48:35 C 14 45 45.63 +20 06 34.5 q C97
2019-08-27 15:50:46 C 14 45 45.53 +20 06 42.4 q C97
2019-08-27 20:58:48 C 14 45 44.01 +20 24 11.6 V Z80
2019-08-27 21:01:18 C 14 45 43.97 +20 24 20.9 V Z80
2019-08-27 21:03:48 C 14 45 43.90 +20 24 29.8 V Z80
2019-08-27 21:06:19 C 14 45 43.91 +20 24 37.3 V Z80
2019-08-27 21:08:49 C 14 45 43.82 +20 24 46.9 V Z80
2019-08-27 21:11:19 C 14 45 43.84 +20 24 53.9 V Z80