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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051555577437048 5.532e-08  
a 2.393446420452243 1.7004e-08 AU
q 1.90241758513469 1.3127e-07 AU
i 2.440950061155039 6.3251e-06 deg
node 279.5933719588741 0.0001548 deg
peri 131.4110467106908 0.00015578 deg
M 247.19566647885 2.1641e-05 deg
tp 2457424.296411304168
(2016-Feb-05.79641130)
8.4139e-05 JED
period 1352.489778603189
3.70
1.4413e-05
3.946e-08
d
yr
n .2661757639098739 2.8365e-09 deg/d
Q 2.884475255769797 2.0492e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      11907 days (32.60 yr)  
   first obs. used      1982-11-13  
   last obs. used      2015-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57415  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:19:07  

Additional Information
 Earth MOID = .913862 AU 
 T_jup = 3.500 
[ 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 14.7 mag n/a MPO299082  

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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