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16663 (1993 VG4)
Classification: Main-belt Asteroid          SPK-ID: 2016663
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08787102673207249 6.2161e-08  
a 3.019586124031374 3.1283e-08 au
q 2.754251991006818 1.8713e-07 au
i 9.177583505065707 7.7916e-06 deg
node 245.980143999331 3.8349e-05 deg
peri 50.63770241385349 5.9235e-05 deg
M 186.6496820679178 4.6763e-05 deg
tp 2458323.372489641738
(2018-Jul-23.87248964)
0.00025342 JED
period 1916.547372016896
5.25
2.9783e-05
8.154e-08
d
yr
n .1878377781088451 2.919e-09 deg/d
Q 3.28492025705593 3.4032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      23395 days (64.05 yr)  
   first obs. used      1951-11-28  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47056  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:34:34  

Additional Information
 Earth MOID = 1.74759 au 
 Jupiter MOID = 1.86387 au 
 T_jup = 3.221 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO358792  

16663 (1993 VG4)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 VG4 = 1998 UR36 = 1998 VL46 = 2000 AY110 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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