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109966 (2001 SF50)
Classification: Main-belt Asteroid          SPK-ID: 2109966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313303116211283 5.4918e-08  
a 2.662498132023324 1.9144e-08 au
q 2.312831422654029 1.5381e-07 au
i 18.55394169814809 5.6748e-06 deg
node 176.3992195649807 1.1745e-05 deg
peri 324.1508329265822 2.1857e-05 deg
M 356.4419056569967 1.5776e-05 deg
tp 2459016.183657621457
(2020-Jun-15.68365762)
6.9538e-05 TDB
period 1586.837278451404
4.34
1.7114e-05
4.686e-08
d
yr
n .2268663617175192 2.4468e-09 deg/d
Q 3.012164841392619 2.1658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:36:31  

Additional Information
 Earth MOID = 1.34296 au 
 Jupiter MOID = 2.02905 au 
 T_jup = 3.299 
[ 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 15.6   n/a MPO412775  
diameter diameter 5.325 km 0.922 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.036   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

109966 (2001 SF50)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 SF50 = 1999 GZ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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