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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873448010879583 6.397e-08  
a 2.591611952297847 2.1587e-08 AU
q 2.106086926597432 1.6965e-07 AU
i 8.407943928541425 7.5387e-06 deg
node 330.6847742005152 4.8456e-05 deg
peri 337.4570349311103 5.3637e-05 deg
M 281.7111936419677 2.8729e-05 deg
tp 2457131.898515750878
(2015-Apr-19.39851575)
0.0001236 JED
period 1523.889189531316
4.17
1.904e-05
5.213e-08
d
yr
n .2362376493468799 2.9517e-09 deg/d
Q 3.077136977998262 2.5632e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      8606 days (23.56 yr)  
   first obs. used      1990-09-16  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53299  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:03:14  

Additional Information
 Earth MOID = 1.09353 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 13.2 mag n/a MPO263466  

13050 (1990 SY)          Discovered 1990-Sep-16 by Holt, H. E. at Palomar (675)
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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