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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08799209962795708 4.9441e-08  
a 2.970368612640408 2.1145e-08 au
q 2.708999641745197 1.5472e-07 au
i 2.06360235862455 4.0672e-06 deg
node 138.8867456280744 0.00014861 deg
peri 273.1462199086479 0.00015147 deg
M 17.27919208576001 2.6987e-05 deg
tp 2458910.749912773825
(2020-Mar-02.24991277)
0.00014023 TDB
period 1869.880908844693
5.12
1.9966e-05
5.466e-08
d
yr
n .1925256299998411 2.0558e-09 deg/d
Q 3.23173758353562 2.3006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      7336 days (20.08 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:47:01  

Additional Information
 Earth MOID = 1.7208 au 
 Jupiter MOID = 2.07087 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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