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212676 (2006 VK21)
Classification: Main-belt Asteroid          SPK-ID: 2212676
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 .134041728103169 4.4402e-08  
a 2.685888672541401 2.9205e-08 au
q 2.325867513381225 1.0884e-07 au
i 3.901157493753602 5.0359e-06 deg
node 230.840900251163 7.2918e-05 deg
peri 49.41834285075095 7.9195e-05 deg
M 94.97396803725533 2.4715e-05 deg
tp 2458576.337255104830
(2019-Apr-02.83725510)
0.00011328 TDB
period 1607.794128411717
4.40
2.6224e-05
7.18e-08
d
yr
n .2239092640272491 3.652e-09 deg/d
Q 3.045909831701577 3.312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      5285 days (14.47 yr)  
   first obs. used      2005-03-15  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:12  

Additional Information
 Earth MOID = 1.31178 au 
 Jupiter MOID = 2.07662 au 
 T_jup = 3.358 
[ 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 MPO437021  

212676 (2006 VK21)          Discovered 2006-Nov-10 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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