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308756 (2006 KY33)
Classification: Main-belt Asteroid          SPK-ID: 2308756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172914816659143 6.4506e-08  
a 2.459765349943927 1.935e-08 au
q 2.171255827498528 1.5986e-07 au
i 5.794078182952854 5.5385e-06 deg
node 226.2196939034031 7.4976e-05 deg
peri 68.44271032287512 7.9061e-05 deg
M 183.988441113837 2.4706e-05 deg
tp 2459689.434025716035
(2022-Apr-19.93402572)
9.6646e-05 TDB
period 1409.090691698147
3.86
1.6627e-05
4.552e-08
d
yr
n .2554839103834763 3.0146e-09 deg/d
Q 2.748274872389326 2.1619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5999 days (16.42 yr)  
   first obs. used      2002-04-06  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:22:14  

Additional Information
 Earth MOID = 1.16339 au 
 Jupiter MOID = 2.41352 au 
 T_jup = 3.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO450235  

308756 (2006 KY33)          Discovered 2006-May-20 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1987-Oct-21 09:46 00:01 Iris 0.0384891987709864 0.0384833028444742 0.0384950978962472 5.53025145053286 5.53025142352505 2447089.906721182 1.18766487921452 670.023111332104 116.12090190052 65.8405622745147 45365.1075881306 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 07:22:27 2019-Jul-14 07:22
2055-Oct-13 16:47 00:03 Iris 0.0362956279771171 0.036282636095 0.0363086345397322 5.6447157715324 5.64471574347311 2471919.199649856 2.95133338438392 1339.81817270377 124.804254908383 61.5317470084698 38283.0316698687 T 9 CATAB v2.0e-lin.ifort 2019-Jul-14 07:22:27 2019-Jul-14 07:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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