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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875050170291284 5.4138e-08  
a 2.591605537885699 1.9454e-08 au
q 2.105666497371658 1.3803e-07 au
i 8.407735964033133 6.4474e-06 deg
node 330.6766041719397 3.6732e-05 deg
peri 337.3148503934213 4.1035e-05 deg
M 110.7964625329166 1.836e-05 deg
tp 2457131.497487078996
(2015-Apr-18.99748708)
7.827e-05 JED
period 1523.883531943995
4.17
1.7159e-05
4.698e-08
d
yr
n .2362385264054618 2.6601e-09 deg/d
Q 3.077544578399741 2.3102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1058  
   data-arc span      9277 days (25.40 yr)  
   first obs. used      1990-09-16  
   last obs. used      2016-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47176  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:15:25  

Additional Information
 Earth MOID = 1.0936 au 
 Jupiter MOID = 2.20125 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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