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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08845207077224784 7.0372e-08  
a 3.018797240541584 4.0136e-08 AU
q 2.751778373374133 2.2161e-07 AU
i 9.179520846491245 8.1438e-06 deg
node 245.9932293785475 5.0576e-05 deg
peri 50.77062178360642 7.3043e-05 deg
M 73.71229445429059 5.0656e-05 deg
tp 2456408.228485349765
(2013-Apr-25.72848535)
0.00027024 JED
period 1915.796358254111
5.25
3.8207e-05
1.046e-07
d
yr
n .1879114126347294 3.7476e-09 deg/d
Q 3.285816107709034 4.3687e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      22645 days (62.00 yr)  
   first obs. used      1951-11-28  
   last obs. used      2013-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48214  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:37:52  

Additional Information
 Earth MOID = 1.74624 AU 
 T_jup = 3.222 
[ 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 12.8 mag n/a MPO267771  

16663 (1993 VG4)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro (399)
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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