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16661 (1993 VS1)
Classification: Main-belt Asteroid          SPK-ID: 2016661
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048893368819242 4.7392e-08  
a 2.393099193181664 1.1543e-08 au
q 1.902778686398006 1.1724e-07 au
i 2.44072887873967 4.4189e-06 deg
node 279.5828630816699 0.00014671 deg
peri 131.4267178895387 0.00014744 deg
M 46.89649558152146 1.5405e-05 deg
tp 2457424.352141693279
(2016-Feb-05.85214169)
5.7552e-05 JED
period 1352.195472264804
3.70
9.7832e-06
2.678e-08
d
yr
n .2662336972605247 1.9262e-09 deg/d
Q 2.883419699965323 1.3908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      12148 days (33.26 yr)  
   first obs. used      1982-11-13  
   last obs. used      2016-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54867  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 19:11:35  

Additional Information
 Earth MOID = .913016 au 
 Jupiter MOID = 2.49568 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO358792  

16661 (1993 VS1)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 VS1 = 1982 VG12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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