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109526 (2001 QS245)
Classification: Main-belt Asteroid          SPK-ID: 2109526
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14566767031587 3.6974e-08  
a 2.714903053160185 1.5023e-08 au
q 2.319429450272898 9.9391e-08 au
i 12.09836960993644 6.4168e-06 deg
node 10.53130765422291 1.9736e-05 deg
peri 256.8174753021953 3.2164e-05 deg
M 148.0743483136056 2.8542e-05 deg
tp 2458328.441242121306
(2018-Jul-28.94124212)		 0.00012704 TDB
period 1633.9167154322
4.47		 1.3562e-05
3.713e-08		 d
yr
n .2203294675914823 1.8288e-09 deg/d
Q 3.110376656047471 1.7212e-08 au
   Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      9984 days (27.33 yr)  
   first obs. used      1992-09-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:27:20  

Additional Information
 Earth MOID = 1.34063 au 
 Jupiter MOID = 2.07828 au 
 T_jup = 3.314 
[ 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 14.7   n/a MPO412772  
diameter diameter 4.075 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109526 (2001 QS245)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QS245 = 1992 SK10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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