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JPL Small-Body Database Browser
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39721 (1996 VU7)
Classification: Main-belt Asteroid          SPK-ID: 2039721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866134529741962 4.6761e-08  
a 2.44238155026096 1.1611e-08 au
q 1.986600295686292 1.1179e-07 au
i 3.616292727581255 4.4871e-06 deg
node 67.97670675146198 6.061e-05 deg
peri 314.1656119374807 6.1328e-05 deg
M 87.95003616212151 9.8073e-06 deg
tp 2458659.894062466115
(2019-Jun-25.39406247)
3.7117e-05 TDB
period 1394.17950080398
3.82
9.942e-06
2.722e-08
d
yr
n .2582163916428259 1.8414e-09 deg/d
Q 2.898162804835627 1.3778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1457  
   data-arc span      9986 days (27.34 yr)  
   first obs. used      1992-09-30  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:34:17  

Additional Information
 Earth MOID = .991922 au 
 Jupiter MOID = 2.55889 au 
 T_jup = 3.474 
[ 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 14.7   n/a MPO502431  
diameter diameter 3.236 km 0.805 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39721 (1996 VU7)          Discovered 1996-Nov-15 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 VU7 = 1992 SM23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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