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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052944598564651 6.5683e-08  
a 2.393193828185362 1.7546e-08 AU
q 1.901884393896222 1.542e-07 AU
i 2.441059419836167 7.5661e-06 deg
node 279.5931470268088 0.00019706 deg
peri 131.4183817935776 0.00019822 deg
M 193.9564347334449 2.5042e-05 deg
tp 2457424.212987315064
(2016-Feb-05.71298731)
9.7664e-05 JED
period 1352.275681824629
3.70
1.4872e-05
4.072e-08
d
yr
n .2662179057411215 2.9278e-09 deg/d
Q 2.884503262474502 2.1149e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      11126 days (30.46 yr)  
   first obs. used      1982-11-13  
   last obs. used      2013-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59575  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:28:38  

Additional Information
 Earth MOID = .912539 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 14.6 mag n/a MPO263495  

16661 (1993 VS1)          Discovered 1993-Nov-11 by Ueda, S., Kaneda, H. at Kushiro (399)
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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