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160409 (2004 VJ7)
Classification: Main-belt Asteroid          SPK-ID: 2160409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921957404493967 6.7772e-08  
a 2.274745993018962 1.6492e-08 au
q 1.837549502556385 1.6085e-07 au
i 5.154730106031058 5.9217e-06 deg
node 197.8363136415578 4.914e-05 deg
peri 142.9661426851738 5.0436e-05 deg
M 241.8679158518339 1.3734e-05 deg
tp 2459411.709514954746
(2021-Jul-16.20951495)
5.096e-05 TDB
period 1253.134797808499
3.43
1.3628e-05
3.731e-08
d
yr
n .2872795493585953 3.1241e-09 deg/d
Q 2.71194248348154 1.9661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6232 days (17.06 yr)  
   first obs. used      2003-04-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:32:52  

Additional Information
 Earth MOID = .832656 au 
 Jupiter MOID = 2.7011 au 
 T_jup = 3.580 
[ 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 17.0   n/a MPO417854  

160409 (2004 VJ7)          Discovered 2004-Nov-03 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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