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266679 (2009 KV4)
Classification: Main-belt Asteroid          SPK-ID: 2266679
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932588656646007 5.3144e-08  
a 2.57360262895298 2.363e-08 au
q 2.076231104210093 1.3858e-07 au
i 7.770007001249663 6.1341e-06 deg
node 11.43564443486134 3.0813e-05 deg
peri 305.1800823324945 3.4203e-05 deg
M 174.6811908568608 1.4603e-05 deg
tp 2458268.764193141310
(2018-May-30.26419314)
6.0701e-05 TDB
period 1508.032371298561
4.13
2.077e-05
5.687e-08
d
yr
n .238721665961325 3.2878e-09 deg/d
Q 3.070974153695867 2.8197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      5828 days (15.96 yr)  
   first obs. used      2004-02-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:48:59  

Additional Information
 Earth MOID = 1.0749 au 
 Jupiter MOID = 2.28074 au 
 T_jup = 3.389 
[ 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 16.5   n/a MPO450146  

266679 (2009 KV4)          Discovered 2009-May-22 by Teamo, N. at Hibiscus
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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