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JPL Small-Body Database Browser
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249259 (2008 SA65)
Classification: Main-belt Asteroid          SPK-ID: 2249259
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04998425983342136 7.122e-08  
a 2.653492461168168 2.9912e-08 au
q 2.520859604523113 1.7861e-07 au
i 15.34964164031973 7.2807e-06 deg
node 174.3095299518211 1.9481e-05 deg
peri 238.0963799567032 7.3626e-05 deg
M 110.8415731539627 6.6091e-05 deg
tp 2458114.400253871647
(2017-Dec-26.90025387)		 0.00029313 TDB
period 1578.793079408319
4.32		 2.6696e-05
7.309e-08		 d
yr
n .2280222815107072 3.8556e-09 deg/d
Q 2.786125317813222 3.1407e-08 au
   Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6229 days (17.05 yr)  
   first obs. used      2002-03-16  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61789  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:40  

Additional Information
 Earth MOID = 1.55236 au 
 Jupiter MOID = 2.39013 au 
 T_jup = 3.337 
[ 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 15.9   n/a MPO437158  
diameter diameter 3.000 km 0.929 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249259 (2008 SA65)          Discovered 2008-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2008 SA65 = 2007 MT13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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