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JPL Small-Body Database Browser
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243309 (2008 OB15)
Classification: Main-belt Asteroid          SPK-ID: 2243309
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09639732281177664 8.8593e-08  
a 2.771126001919335 3.2757e-08 au
q 2.503996874160209 2.4573e-07 au
i 10.39372207046233 8.1121e-06 deg
node 305.0952734644306 4.1421e-05 deg
peri 241.8481544550859 4.9978e-05 deg
M 231.0390116432141 2.8996e-05 deg
tp 2459204.085348521739
(2020-Dec-20.58534852)
0.00013781 TDB
period 1684.933779095003
4.61
2.9876e-05
8.18e-08
d
yr
n .2136582484525654 3.7884e-09 deg/d
Q 3.038255129678461 3.5914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6193 days (16.96 yr)  
   first obs. used      2002-01-19  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:10:07  

Additional Information
 Earth MOID = 1.52712 au 
 Jupiter MOID = 2.03334 au 
 T_jup = 3.307 
[ 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 15.7   n/a MPO418300  
diameter diameter 3.837 km 0.616 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243309 (2008 OB15)          Discovered 2008-Jul-28 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 OB15 = 2002 EE126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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