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202930 Ivezic (1998 SG172)
Classification: Main-belt Asteroid          SPK-ID: 2202930
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314388114717951 1.323e-07  
a 2.718784703383666 3.9524e-08 au
q 2.36143087332322 3.7262e-07 au
i 4.561352119126366 1.3597e-05 deg
node 346.2528441656552 0.00012395 deg
peri 8.182282522293917 0.00013591 deg
M 310.2944815405114 6.6356e-05 deg
tp 2457626.580320886779
(2016-Aug-26.08032089)
0.00030595 JED
period 1637.422122164861
4.48
3.5706e-05
9.776e-08
d
yr
n .2198577844569722 4.7942e-09 deg/d
Q 3.076138533444112 4.4719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      1996-02-15  
   last obs. used      2015-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59292  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 18:58:33  

Additional Information
 Earth MOID = 1.35457 au 
 Jupiter MOID = 2.34078 au 
 T_jup = 3.342 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7 mag n/a MPO338519  

202930 Ivezic           Discovered 1998 Sept. 19 by the Sloan Digital Sky Survey at the Apache Point Observatory.
Željko Ivezic (b. 1965) is a Croatian-American astrophysicist, a Sloan Digital Sky Survey telescope builder and a principal author of the SDSS Moving Object Catalogue.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1998 SG172 = 2003 WJ131 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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