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13339 (1998 SF123)
Classification: Main-belt Asteroid          SPK-ID: 2013339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09607605460131161 7.7301e-08  
a 2.966944316419048 2.007e-08 au
q 2.68189201227572 2.3739e-07 au
i 10.36580362395697 7.5656e-06 deg
node 14.14722444810143 2.9533e-05 deg
peri 308.4180888113362 4.0924e-05 deg
M 56.86264775656455 2.7086e-05 deg
tp 2458305.659527992270
(2018-Jul-06.15952799)
0.000141 TDB
period 1866.648390648129
5.11
1.8941e-05
5.186e-08
d
yr
n .1928590310867289 1.9569e-09 deg/d
Q 3.251996620562375 2.1999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1542  
   data-arc span      11050 days (30.25 yr)  
   first obs. used      1988-10-08  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:21:43  

Additional Information
 Earth MOID = 1.68455 au 
 Jupiter MOID = 2.12438 au 
 T_jup = 3.232 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO452358  
diameter diameter 7.675 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13339 (1998 SF123)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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