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305139 (2007 VD164)
Classification: Main-belt Asteroid          SPK-ID: 2305139
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704674000157559 6.986e-08  
a 2.553909322185956 2.0595e-08 au
q 2.118551040156914 1.845e-07 au
i 2.750249051028923 8.6902e-06 deg
node 42.44833713349089 8.5612e-05 deg
peri 315.1298079059691 8.9458e-05 deg
M 74.62826272231277 2.1775e-05 deg
tp 2458691.465142790640
(2019-Jul-26.96514279)
9.1361e-05 TDB
period 1490.756243507016
4.08
1.8033e-05
4.937e-08
d
yr
n .2414881719046819 2.9211e-09 deg/d
Q 2.989267604214997 2.4106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5895 days (16.14 yr)  
   first obs. used      2003-11-29  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:01  

Additional Information
 Earth MOID = 1.11574 au 
 Jupiter MOID = 2.45637 au 
 T_jup = 3.416 
[ 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 17.2   n/a MPO450227  

305139 (2007 VD164)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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