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109991 (2001 SF59)
Classification: Main-belt Asteroid          SPK-ID: 2109991
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438133779330169 2.837e-07  
a 2.522056801114475 1.0584e-08 au
q 2.159351293207263 7.1715e-07 au
i 15.98963630829046 1.1791e-05 deg
node 26.05294377611246 1.4518e-05 deg
peri 32.09412195222212 0.00013508 deg
M 112.3540614443291 0.00011537 deg
tp 2458143.919880520821
(2018-Jan-25.41988052)
0.00046821 TDB
period 1462.954172724307
4.01
9.2089e-06
2.521e-08
d
yr
n .246077427927636 1.549e-09 deg/d
Q 2.884762309021686 1.2106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1993-11-08  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:03:42  

Additional Information
 Earth MOID = 1.18265 au 
 Jupiter MOID = 2.5744 au 
 T_jup = 3.388 
[ 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 16.0   n/a MPO432620  
diameter diameter 1.508 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.309   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109991 (2001 SF59)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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