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JPL Small-Body Database Browser
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109599 (2001 QF282)
Classification: Main-belt Asteroid          SPK-ID: 2109599
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03193155566455391 6.8048e-08  
a 2.902311673178102 2.5259e-08 au
q 2.809636346430131 1.9731e-07 au
i 15.52508919878334 7.0127e-06 deg
node 287.0718346264114 1.9691e-05 deg
peri 204.9186286217271 7.8503e-05 deg
M 95.53609163525746 7.5901e-05 deg
tp 2458121.230856051590
(2018-Jan-02.73085605)		 0.00038043 TDB
period 1805.986500684451
4.94		 2.3576e-05
6.455e-08		 d
yr
n .1993370381581277 2.6022e-09 deg/d
Q 2.994986999926073 2.6065e-08 au
   Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7479 days (20.48 yr)  
   first obs. used      1997-11-24  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56374  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:18:25  

Additional Information
 Earth MOID = 1.83063 au 
 Jupiter MOID = 2.1373 au 
 T_jup = 3.231 
[ 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 14.5   n/a MPO348163  
diameter diameter 7.891 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109599 (2001 QF282)          Discovered 2001-Aug-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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