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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08724752498376508 5.9534e-08  
a 3.021446923281042 2.9851e-08 au
q 2.757833157354959 1.8176e-07 au
i 9.175699522822132 6.5691e-06 deg
node 245.9375463661647 3.6707e-05 deg
peri 50.51900161850058 5.4314e-05 deg
M 224.3576877425144 4.3817e-05 deg
tp 2458323.292379183057
(2018-Jul-23.79237918)
0.00023865 JED
period 1918.319233691336
5.25
2.8428e-05
7.783e-08
d
yr
n .1876642811464013 2.7811e-09 deg/d
Q 3.285060689207124 3.2455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      23520 days (64.39 yr)  
   first obs. used      1951-11-28  
   last obs. used      2016-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48339  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:25:38  

Additional Information
 Earth MOID = 1.75254 au 
 Jupiter MOID = 1.86369 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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