IAA RAS IAA Minor Planet Database

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 03:14:27 S 14 26 08.748 +45 01 14.92 – V C57
2019-09-13 03:14:27 s 1 +145360.66 5 +164078.85 5630.0 – C57
2019-09-13 03:44:27 S 14 26 06.629 +45 03 15.55 – V C57
2019-09-13 03:44:27 s 1 +145035.49 0 +166511.25 4120.0 – C57
2019-09-13 04:14:27 S 14 26 04.718 +45 05 05.32 – V C57
2019-09-13 04:14:27 s 1 +144694.11 4 +168924.99 7880.0 – C57
2019-09-13 04:44:27 S 14 26 02.734 +45 06 53.71 – V C57
2019-09-13 04:44:27 s 1 +144336.90 5 +171320.18 8010.0 – C57
2019-09-13 05:14:27 S 14 26 00.778 +45 08 45.74 – V C57
2019-09-13 05:14:27 s 1 +143964.22 1 +173696.93 5610.0 – C57
2019-09-13 05:44:27 S 14 25 58.714 +45 10 36.41 – V C57
2019-09-13 05:44:27 s 1 +143576.41 0 +176055.37 1730.0 – C57
2019-09-13 06:14:27 S 14 25 56.640 +45 12 28.55 – V C57
2019-09-13 06:14:27 s 1 +143173.80 9 +178395.62 7410.0 – C57
2019-09-13 06:44:27 S 14 25 54.638 +45 14 22.06 – V C57
2019-09-13 06:44:27 s 1 +142756.74 6 +180717.78 3640.0 – C57
2019-09-13 07:14:27 S 14 25 52.519 +45 16 12.43 – V C57
2019-09-13 07:14:27 s 1 +142325.53 9 +183021.97 1410.0 – C57
2019-09-13 07:44:27 S 14 25 50.470 +45 17 58.78 – V C57
2019-09-13 07:44:27 s 1 +141880.49 8 +185308.32 1640.0 – C57
2019-09-13 08:14:27 S 14 25 48.374 +45 19 55.56 – V C57
2019-09-13 08:14:27 s 1 +141421.92 4 +187576.92 5280.0 – C57
2019-09-13 08:44:27 S 14 25 46.176 +45 21 50.87 – V C57
2019-09-13 08:44:27 s 1 +140950.10 9 +189827.91 3210.0 – C57
2019-09-13 09:14:27 S 14 25 44.251 +45 23 37.36 – V C57
2019-09-13 09:14:27 s 1 +140465.33 9 +192061.38 6320.0 – C57
2019-09-13 09:44:27 S 14 25 42.290 +45 25 28.16 – V C57
2019-09-13 09:44:27 s 1 +139967.88 9 +194277.47 5440.0 – C57
2019-09-13 10:14:27 S 14 25 40.133 +45 27 16.81 – V C57
2019-09-13 10:14:27 s 1 +139458.03 0 +196476.27 1430.0 – C57
2019-09-13 10:44:27 S 14 25 37.944 +45 29 13.42 – V C57
2019-09-13 10:44:27 s 1 +138936.02 4 +198657.89 5070.0 – C57
2019-09-13 11:14:27 S 14 25 35.767 +45 31 03.68 – V C57
2019-09-13 11:14:27 s 1 +138402.12 5 +200822.46 7160.0 – C57
2019-09-13 11:44:27 S 14 25 33.670 +45 32 56.62 – V C57
2019-09-13 11:44:27 s 1 +137856.58 3 +202970.07 8470.0 – C57
2019-09-13 12:14:27 S 14 25 31.462 +45 34 51.13 – V C57
2019-09-13 12:14:27 s 1 +137299.63 9 +205100.85 9750.0 – C57
2019-09-13 12:44:27 S 14 25 29.686 +45 36 32.33 – V C57
2019-09-13 12:44:27 s 1 +136731.53 0 +207214.89 1730.0 – C57
2019-09-13 13:44:27 S 14 25 25.046 +45 40 29.93 – V C57
2019-09-13 13:44:27 s 1 +135562.72 7 +211393.19 610.0 – C57
2019-09-13 14:14:27 S 14 25 22.927 +45 42 15.12 – V C57
2019-09-13 14:14:27 s 1 +134962.47 5 +213457.66 8890.0 – C57
2019-09-13 14:44:27 S 14 25 20.693 +45 44 11.44 – V C57
2019-09-13 14:44:27 s 1 +134351.94 2 +215505.82 620.0 – C57
2019-09-13 15:14:27 S 14 25 18.552 +45 46 01.42 – V C57
2019-09-13 15:14:27 s 1 +133731.33 6 +217537.77 6430.0 – C57
2019-09-13 15:44:27 S 14 25 16.253 +45 47 55.86 – V C57
2019-09-13 15:44:27 s 1 +133100.85 8 +219553.61 6980.0 – C57