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31139 Garnavich (1997 SJ34)
Classification: Main-belt Asteroid          SPK-ID: 2031139
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472788050553074 7.1607e-08  
a 2.416498191497525 2.3246e-08 AU
q 2.060599225435458 1.6176e-07 AU
i 1.370680826220985 7.7733e-06 deg
node 8.089410429946604 0.00023638 deg
peri 123.9314459318868 0.00023949 deg
M 117.9081797513654 3.8798e-05 deg
tp 2456551.113964638065
(2013-Sep-15.61396464)
0.00014355 JED
period 1372.075907468354
3.76
1.9798e-05
5.42e-08
d
yr
n .2623761542932734 3.786e-09 deg/d
Q 2.772397157559591 2.667e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      12520 days (34.28 yr)  
   first obs. used      1980-03-16  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55707  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:04:16  

Additional Information
 Earth MOID = 1.07572 AU 
 T_jup = 3.501 
[ 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 15.8 mag n/a MPO253571  

31139 Garnavich           Discovered 1997 Sept. 25 at Ondřejov.
Peter M. Garnavich (b. 1958), an associate professor at the University of Notre Dame, Indiana, works in the field of observational astrophysics, mainly on the connection between \gamma -ray bursts and supernovae. The name was suggested by K. Hornoch.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

Alternate Designations
 1997 SJ34 = 1980 FR = 1995 DC12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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