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118450 (1999 VV116)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118450
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717649374748983 5.5922e-08  
a 3.205101227216974 2.9478e-08 au
q 2.654577215323331 1.8756e-07 au
i 6.86202207755727 5.9045e-06 deg
node 27.68952439205098 4.5445e-05 deg
peri 293.1323097675197 4.7844e-05 deg
M 251.0687067958314 1.5658e-05 deg
tp 2459634.678057336161
(2022-Feb-24.17805734)
9.5398e-05 TDB
period 2095.85412901608
5.74
2.8914e-05
7.916e-08
d
yr
n .1717676793513324 2.3697e-09 deg/d
Q 3.755625239110617 3.4542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:21:01  

Additional Information
 Earth MOID = 1.65188 au 
 Jupiter MOID = 1.63954 au 
 T_jup = 3.159 
[ 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 MPO432687  
diameter diameter 3.846 km 0.992 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118450 (1999 VV116)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 VV116 = 2004 MS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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