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JPL Small-Body Database Browser
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266640 (2008 RY135)
Classification: Main-belt Asteroid          SPK-ID: 2266640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09186293170244682 6.3084e-08  
a 3.091113990824199 5.0133e-08 au
q 2.807155197400638 1.8467e-07 au
i 10.560471581922 6.3599e-06 deg
node 16.98045103761567 2.7221e-05 deg
peri 163.7740088175721 4.0509e-05 deg
M 159.7411329267012 3.1616e-05 deg
tp 2457719.683954216802
(2016-Nov-27.18395422)
0.00016522 TDB
period 1985.047749895783
5.43
4.8292e-05
1.322e-07
d
yr
n .1813558389307766 4.412e-09 deg/d
Q 3.37507278424776 5.4739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2000-03-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:34:19  

Additional Information
 Earth MOID = 1.8114 au 
 Jupiter MOID = 1.5845 au 
 T_jup = 3.192 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO454982  
diameter diameter 3.980 km 1.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266640 (2008 RY135)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 RY135 = 2003 SY313 = 2003 WX185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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