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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049623951005223 4.7481e-08  
a 2.393245704717533 1.1734e-08 au
q 1.902720333014589 1.1761e-07 au
i 2.440686233348844 4.5218e-06 deg
node 279.584409536399 0.00014919 deg
peri 131.4161845041139 0.00014992 deg
M 353.6552693202605 1.5654e-05 deg
tp 2457424.333622168950
(2016-Feb-05.83362217)
5.8847e-05 JED
period 1352.319651363732
3.70
9.9457e-06
2.723e-08
d
yr
n .266209249889227 1.9579e-09 deg/d
Q 2.883771076420476 1.4139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      12079 days (33.07 yr)  
   first obs. used      1982-11-13  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53698  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:34:34  

Additional Information
 Earth MOID = .913389 au 
 Jupiter MOID = 2.49698 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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