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
2019-11-26 20:28:32 C 05 06 16.94 +47 58 58.6 q 006
2019-11-26 20:30:28 C 05 06 16.66 +47 58 54.7 q 006
2019-11-26 20:33:44 C 05 06 16.18 +47 58 48.8 q 006
2019-11-26 20:36:19 C 05 06 15.92 +47 58 44.5 q 006
2019-11-26 20:38:55 C 05 06 15.58 +47 58 40.1 q 006
2019-11-26 20:40:52 C 05 06 15.35 +47 58 36.8 q 006
2019-11-26 20:44:07 C 05 06 14.92 +47 58 31.0 q 006
2019-11-26 20:46:44 C 05 06 14.59 +47 58 26.4 q 006
2019-11-27 10:17:59 C 05 04 37.12 +47 34 31.2 V T08
2019-11-27 10:35:17 C 05 04 34.91 +47 34 00.4 V T08
2019-11-27 10:50:40 C 05 04 32.94 +47 33 33.2 V T08
2019-11-27 17:28:58 C 05 03 46.42 +47 21 30.3 q O75
2019-11-27 17:38:15 C 05 03 45.27 +47 21 14.1 q O75
2019-11-27 17:47:36 C 05 03 44.11 +47 20 57.2 q O75
2019-11-28 17:14:24 S 05 01 47.810 +46 40 57.86 V C57
2019-11-28 17:14:24 s 1 +124540.14 6 +38225.007 770.0 C57
2019-11-28 17:44:24 S 05 01 44.477 +46 40 13.04 V C57
2019-11-28 17:44:24 s 1 +125812.78 1 +41619.972 1970.0 C57
2019-11-28 18:14:24 S 05 01 41.350 +46 39 29.77 V C57
2019-11-28 18:14:24 s 1 +127022.81 5 +44994.307 1800.0 C57
2019-11-28 18:44:24 S 05 01 38.153 +46 38 46.21 V C57
2019-11-28 18:44:24 s 1 +128172.68 5 +48347.411 6900.0 C57
2019-11-28 19:14:24 S 05 01 34.872 +46 38 01.46 V C57
2019-11-28 19:14:24 s 1 +129264.70 5 +51678.774 3570.0 C57
2019-11-28 19:44:24 S 05 01 31.675 +46 37 17.80 V C57
2019-11-28 19:44:24 s 1 +130301.07 6 +54987.971 7830.0 C57
2019-11-28 20:14:24 S 05 01 28.255 +46 36 33.73 V C57
2019-11-28 20:14:24 s 1 +131283.88 8 +58274.648 5430.0 C57
2019-11-28 20:44:24 S 05 01 24.660 +46 35 43.94 V C57
2019-11-28 20:44:24 s 1 +132215.12 8 +61538.518 1820.0 C57
2019-11-28 21:14:24 S 05 01 22.030 +46 35 07.94 V C57
2019-11-28 21:14:24 s 1 +133096.68 8 +64779.349 2230.0 C57
2019-11-28 22:14:24 S 05 01 15.178 +46 33 35.82 V C57
2019-11-28 22:14:24 s 1 +134717.87 2 +71191.217 4760.0 C57
2019-11-28 22:44:24 S 05 01 11.501 +46 32 50.89 V C57
2019-11-28 22:44:24 s 1 +135460.83 6 +74362.024 6160.0 C57
2019-11-28 23:14:24 S 05 01 08.179 +46 32 05.78 V C57
2019-11-28 23:14:24 s 1 +136160.81 0 +77509.320 140.0 C57
2019-11-28 23:44:24 S 05 01 04.642 +46 31 17.87 V C57
2019-11-28 23:44:24 s 1 +136819.27 4 +80633.076 850.0 C57
2019-11-29 00:14:24 S 05 01 01.337 +46 30 35.96 V C57
2019-11-29 00:14:24 s 1 +137437.63 7 +83733.289 2220.0 C57
2019-11-29 00:40:48 C 05 00 15.40 +46 26 02.7 15.5 r 238
2019-11-29 00:44:24 S 05 00 58.210 +46 29 53.20 V C57
2019-11-29 00:44:24 s 1 +138017.24 5 +86809.982 8030.0 C57
2019-11-29 00:53:50 C 05 00 13.93 +46 25 39.5 15.6 r 238
2019-11-29 01:01:39 C 05 00 13.05 +46 25 25.6 15.6 r 238
2019-11-29 01:44:24 S 05 00 51.113 +46 28 21.14 V C57
2019-11-29 01:44:24 s 1 +139065.26 9 +92893.001 7240.0 C57
2019-11-29 02:14:24 S 05 00 47.820 +46 27 37.26 V C57