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
2019-09-13 16:14:27 S 14 25 13.910 +45 49 53.58 V C57
2019-09-13 16:14:27 s 1 +132460.70 7 +221553.45 2860.0 C57
2019-09-13 16:44:27 S 14 25 11.602 +45 51 51.52 V C57
2019-09-13 16:44:27 s 1 +131811.07 4 +223537.38 4680.0 C57
2019-09-13 17:14:27 S 14 25 09.598 +45 53 31.81 V C57
2019-09-13 17:14:27 s 1 +131152.14 8 +225505.50 3040.0 C57
2019-09-13 17:44:27 S 14 25 07.325 +45 55 30.22 V C57
2019-09-13 17:44:27 s 1 +130484.11 2 +227457.91 8490.0 C57
2019-09-13 18:14:27 S 14 25 04.961 +45 57 22.25 V C57
2019-09-13 18:14:27 s 1 +129807.14 5 +229394.71 1620.0 C57
2019-09-13 18:44:27 S 14 25 02.782 +45 59 14.03 V C57
2019-09-13 18:44:27 s 1 +129121.42 3 +231315.98 2960.0 C57
2019-09-13 19:44:27 S 14 24 58.025 +46 03 04.82 V C57
2019-09-13 19:44:27 s 1 +127724.39 1 +235112.36 2420.0 C57
2019-09-13 20:14:27 S 14 24 55.855 +46 04 58.80 V C57
2019-09-13 20:14:27 s 1 +127013.41 2 +236987.65 1580.0 C57
2019-09-13 20:44:27 S 14 24 53.525 +46 06 48.02 V C57
2019-09-13 20:44:27 s 1 +126294.33 6 +238847.79 1020.0 C57
2019-09-13 21:44:27 S 14 24 48.746 +46 10 41.52 V C57
2019-09-13 21:44:27 s 1 +124832.51 9 +242522.99 2750.0 C57
2019-09-13 22:14:27 S 14 24 46.584 +46 12 26.96 V C57
2019-09-13 22:14:27 s 1 +124090.07 9 +244338.23 5970.0 C57
2019-09-13 22:44:27 S 14 24 44.062 +46 14 27.71 V C57
2019-09-13 22:44:27 s 1 +123340.14 5 +246138.67 1390.0 C57
2019-09-13 23:14:27 S 14 24 41.642 +46 16 24.49 V C57
2019-09-13 23:14:27 s 1 +122582.86 1 +247924.41 9450.0 C57
2019-09-14 00:14:27 S 14 24 36.946 +46 20 07.80 V C57
2019-09-14 00:14:27 s 1 +121046.79 5 +251452.12 5260.0 C57
2019-09-14 00:44:27 S 14 24 34.654 +46 21 59.83 V C57
2019-09-14 00:44:27 s 1 +120268.28 4 +253194.25 3860.0 C57
2019-09-14 01:14:27 S 14 24 32.206 +46 23 53.70 V C57
2019-09-14 01:14:27 s 1 +119482.96 2 +254922.01 6810.0 C57
2019-09-14 01:44:27 S 14 24 29.578 +46 25 56.17 V C57
2019-09-14 01:44:27 s 1 +118690.95 6 +256635.48 4530.0 C57
2019-09-14 02:14:27 S 14 24 27.293 +46 27 42.62 V C57
2019-09-14 02:14:27 s 1 +117892.39 3 +258334.74 7400.0 C57
2019-09-14 02:44:27 S 14 24 24.876 +46 29 35.70 V C57
2019-09-14 02:44:27 s 1 +117087.39 5 +260019.88 5820.0 C57
2019-09-14 03:14:27 S 14 24 22.169 +46 31 37.38 V C57
2019-09-14 03:14:27 s 1 +116276.08 1 +261690.95 170.0 C57
2019-09-14 03:44:27 S 14 24 20.004 +46 33 27.36 V C57
2019-09-14 03:44:27 s 1 +115458.57 0 +263348.06 820.0 C57
2019-09-14 04:14:27 S 14 24 17.458 +46 35 17.12 V C57
2019-09-14 04:14:27 s 1 +114634.97 6 +264991.26 8140.0 C57
2019-09-14 04:44:27 S 14 24 14.801 +46 37 20.46 V C57
2019-09-14 04:44:27 s 1 +113805.41 3 +266620.65 2500.0 C57
2019-09-14 05:14:27 S 14 24 12.358 +46 39 14.51 V C57
2019-09-14 05:14:27 s 1 +112969.99 1 +268236.28 4240.0 C57
2019-09-14 05:44:27 S 14 24 09.775 +46 41 04.92 V C57
2019-09-14 05:44:27 s 1 +112128.81 9 +269838.24 3710.0 C57