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117315 (2004 VO55)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07281754469603614 4.5196e-08  
a 3.499951190078627 3.4211e-08 au
q 3.245093337861132 1.5259e-07 au
i 10.73574304538982 5.4639e-06 deg
node 31.0713582502571 2.5304e-05 deg
peri 35.52251326896 4.7271e-05 deg
M 125.9814716837341 3.9033e-05 deg
tp 2458163.557570922762
(2018-Feb-14.05757092)
0.00025781 TDB
period 2391.615770485616
6.55
3.5066e-05
9.601e-08
d
yr
n .1505258513690526 2.207e-09 deg/d
Q 3.754809042296123 3.6702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      9493 days (25.99 yr)  
   first obs. used      1994-05-03  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:11:34  

Additional Information
 Earth MOID = 2.26494 au 
 Jupiter MOID = 1.60288 au 
 T_jup = 3.094 
[ 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 14.2   n/a MPO475030  
diameter diameter 8.436 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117315 (2004 VO55)          Discovered 2004-Nov-04 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 VO55 = 2000 DD107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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