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JPL Small-Body Database Browser
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117322 (2004 VJ72)
Classification: Main-belt Asteroid          SPK-ID: 2117322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08764838319361906 4.9572e-08  
a 2.969237733115262 2.1624e-08 au
q 2.708988846490223 1.548e-07 au
i 2.063673394404329 4.3091e-06 deg
node 138.8929643939454 0.000149 deg
peri 273.2252430545668 0.0001519 deg
M 300.159605042555 2.748e-05 deg
tp 2458911.140326349385
(2020-Mar-02.64032635)
0.0001425 TDB
period 1868.813158156892
5.12
2.0415e-05
5.589e-08
d
yr
n .1926356299604869 2.1044e-09 deg/d
Q 3.2294866197403 2.3519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      7291 days (19.96 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:00:30  

Additional Information
 Earth MOID = 1.72035 au 
 Jupiter MOID = 2.07287 au 
 T_jup = 3.256 
[ 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 15.2   n/a MPO320347  
diameter diameter 5.720 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117322 (2004 VJ72)          Discovered 2004-Nov-04 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 VJ72 = 1999 XP79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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