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13050 (1990 SY)
Classification: Main-belt Asteroid          SPK-ID: 2013050
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874615570719478 5.4366e-08  
a 2.592001366059168 1.9505e-08 au
q 2.1061007540451 1.3876e-07 au
i 8.407782348901007 6.5341e-06 deg
node 330.6801912398747 3.6751e-05 deg
peri 337.3591128521701 4.1055e-05 deg
M 63.50808926268999 1.841e-05 deg
tp 2457131.608043124318
(2015-Apr-19.10804312)
7.8301e-05 JED
period 1524.232670185446
4.17
1.7205e-05
4.71e-08
d
yr
n .2361844139951419 2.666e-09 deg/d
Q 3.077901978073235 2.3162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1990-09-16  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46327  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:22:56  

Additional Information
 Earth MOID = 1.09257 au 
 Jupiter MOID = 2.19988 au 
 T_jup = 3.379 
[ 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 13.3 mag n/a MPO347628  

13050 (1990 SY)          Discovered 1990-Sep-16 by Holt, H. E. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SY = 1986 VW3 = 1993 FO29 = 1994 RB11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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