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442224 (2011 KS6)
Classification: Main-belt Asteroid          SPK-ID: 2442224
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661664559961592 4.1082e-08  
a 2.305611566248178 1.5214e-08 au
q 1.922496263380964 9.4373e-08 au
i 6.786938234578565 5.9965e-06 deg
node 60.23957612519776 4.206e-05 deg
peri 225.7373298598457 5.2714e-05 deg
M 171.0090511635775 2.8607e-05 deg
tp 2458393.072798122891
(2018-Oct-01.57279812)
9.9459e-05 TDB
period 1278.726425226396
3.50
1.2657e-05
3.465e-08
d
yr
n .2815301169179035 2.7866e-09 deg/d
Q 2.688726869115391 1.7742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      5697 days (15.60 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:10:54  

Additional Information
 Earth MOID = .91333 au 
 Jupiter MOID = 2.46551 au 
 T_jup = 3.560 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO450445  

442224 (2011 KS6)          Discovered 2004-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 KS6 = 2005 WJ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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