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312175 (2007 VB2)
Classification: Main-belt Asteroid          SPK-ID: 2312175
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248955628650036 9.753e-08  
a 2.527216402575159 2.84e-08 au
q 2.211578287493865 2.4803e-07 au
i 15.00581366513885 9.0165e-06 deg
node 22.90105827520729 2.144e-05 deg
peri 258.4769364290661 0.00010104 deg
M 152.9764824480857 0.00011722 deg
tp 2458376.931391331351
(2018-Sep-15.43139133)
0.00047958 TDB
period 1467.44581603839
4.02
2.4736e-05
6.772e-08
d
yr
n .245324219855612 4.1353e-09 deg/d
Q 2.842854517656453 3.1947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      5885 days (16.11 yr)  
   first obs. used      2003-10-23  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:04:15  

Additional Information
 Earth MOID = 1.25319 au 
 Jupiter MOID = 2.35342 au 
 T_jup = 3.395 
[ 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 16.1   n/a MPO402210  

312175 (2007 VB2)          Discovered 2007-Nov-02 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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