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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0883744542550377 6.3767e-08  
a 3.018472238030597 3.3293e-08 AU
q 2.75171640131066 1.9222e-07 AU
i 9.179899294671669 8.1308e-06 deg
node 245.9920422948675 4.2292e-05 deg
peri 50.69956103736683 6.4108e-05 deg
M 111.3808058582971 4.8314e-05 deg
tp 2456407.865321983068
(2013-Apr-25.36532198)
0.00025589 JED
period 1915.486985769573
5.24
3.1691e-05
8.677e-08
d
yr
n .1879417624209883 3.1094e-09 deg/d
Q 3.285228074750533 3.6236e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      23058 days (63.13 yr)  
   first obs. used      1951-11-28  
   last obs. used      2015-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46151  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:46:49  

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 (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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