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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09628744030391904 5.8506e-08  
a 2.967776695482404 1.6132e-08 au
q 2.68201707408078 1.7574e-07 au
i 10.36460289123959 5.6204e-06 deg
node 14.12363028773418 2.6313e-05 deg
peri 308.6881218795571 3.3762e-05 deg
M 172.2575449707347 2.2916e-05 deg
tp 2458306.945575236696
(2018-Jul-07.44557524)
0.00011714 TDB
period 1867.433980726013
5.11
1.5226e-05
4.169e-08
d
yr
n .1927778993611548 1.5718e-09 deg/d
Q 3.253536316884029 1.7685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1971  
   data-arc span      11846 days (32.43 yr)  
   first obs. used      1988-10-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:53:12  

Additional Information
 Earth MOID = 1.68357 au 
 Jupiter MOID = 2.12392 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 13.54   n/a E2021B10  
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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