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JPL Small-Body Database Browser
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117316 (2004 VM57)
Classification: Main-belt Asteroid          SPK-ID: 2117316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01537076992813179 4.9774e-08  
a 2.810455932660033 2.742e-08 au
q 2.767257061125963 1.5083e-07 au
i 3.936491535141754 5.2862e-06 deg
node 271.2272723742983 7.7123e-05 deg
peri 172.2636067785005 0.00019614 deg
M 1.659563132565901 0.0001805 deg
tp 2458592.566681788697
(2019-Apr-19.06668179)
0.00086283 TDB
period 1720.931551216837
4.71
2.5185e-05
6.895e-08
d
yr
n .2091890288985933 3.0614e-09 deg/d
Q 2.853654804194104 2.7841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      7483 days (20.49 yr)  
   first obs. used      1998-06-18  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5379  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:09:52  

Additional Information
 Earth MOID = 1.78303 au 
 Jupiter MOID = 2.18328 au 
 T_jup = 3.318 
[ 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 15.3   n/a MPO422405  
diameter diameter 5.211 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117316 (2004 VM57)          Discovered 2004-Nov-05 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 VM57 = 2002 JC54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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