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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314660756989005 5.892e-08  
a 2.662328480343105 2.2104e-08 au
q 2.31232260281098 1.6297e-07 au
i 18.55445295723762 6.7996e-06 deg
node 176.4112072431744 1.2252e-05 deg
peri 324.2244834842689 2.3952e-05 deg
M 265.6298223826797 1.7776e-05 deg
tp 2459016.432786547306
(2020-Jun-15.93278655)
7.8418e-05 TDB
period 1586.685613374837
4.34
1.976e-05
5.41e-08
d
yr
n .2268880469863781 2.8256e-09 deg/d
Q 3.012334357875231 2.501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7097 days (19.43 yr)  
   first obs. used      1999-04-12  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59674  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:17:36  

Additional Information
 Earth MOID = 1.34283 au 
 Jupiter MOID = 2.03017 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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