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447858 (2007 VN9)
Classification: Main-belt Asteroid          SPK-ID: 2447858
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886864783617522 7.0977e-08  
a 2.657532266925023 3.929e-08 au
q 2.156091862346216 1.8049e-07 au
i 5.376839996803796 9.3736e-06 deg
node 279.19676128 0.00012228 deg
peri 144.1988942346468 0.00013373 deg
M 316.8497829617943 5.4463e-05 deg
tp 2459190.169164023199
(2020-Dec-06.66916402)
0.00024211 TDB
period 1582.399898195065
4.33
3.5093e-05
9.608e-08
d
yr
n .2275025424424175 5.0453e-09 deg/d
Q 3.158972671503829 4.6704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4761 days (13.03 yr)  
   first obs. used      2004-01-15  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65326  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:35:19  

Additional Information
 Earth MOID = 1.17226 au 
 Jupiter MOID = 2.16552 au 
 T_jup = 3.355 
[ 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 17.7   n/a MPO397620  

447858 (2007 VN9)          Discovered 2007-Nov-02 by CSS at Catalina
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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