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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08837446200638945 6.3298e-08  
a 3.018472232564226 3.2689e-08 AU
q 2.751716372930137 1.9002e-07 AU
i 9.179898422185969 8.1172e-06 deg
node 245.9920511269249 4.046e-05 deg
peri 50.69955755420654 6.2458e-05 deg
M 111.3808023082338 4.7989e-05 deg
tp 2456407.865342482102
(2013-Apr-25.36534248)
0.00025393 JED
period 1915.486980566231
5.24
3.1116e-05
8.519e-08
d
yr
n .1879417629315243 3.053e-09 deg/d
Q 3.285228092198315 3.5578e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      23102 days (63.25 yr)  
   first obs. used      1951-11-28  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46543  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:47:25  

Additional Information
 Earth MOID = 1.74805 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
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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