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JPL Small-Body Database Browser
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442498 (2011 VJ22)
Classification: Main-belt Asteroid          SPK-ID: 2442498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07577134238769201 1.1619e-07  
a 2.806542659295406 9.1887e-08 au
q 2.59388715453227 3.643e-07 au
i 4.999638602612015 2.1083e-05 deg
node 345.7183075053914 0.00010993 deg
peri 71.29566345993545 0.00021434 deg
M 209.6591501485861 0.00019293 deg
tp 2459317.683680764019
(2021-Apr-13.18368076)
0.00094489 TDB
period 1717.338470084606
4.70
8.434e-05
2.309e-07
d
yr
n .2096267021737795 1.0295e-08 deg/d
Q 3.019198164058542 9.885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      4228 days (11.58 yr)  
   first obs. used      2006-09-17  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:31:54  

Additional Information
 Earth MOID = 1.61039 au 
 Jupiter MOID = 2.23056 au 
 T_jup = 3.313 
[ 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 17.0   n/a MPO437721  

442498 (2011 VJ22)          Discovered 2006-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 VJ22 = 2006 SF309 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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