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266615 (2008 OD12)
Classification: Main-belt Asteroid          SPK-ID: 2266615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879253724674252 5.6548e-08  
a 3.146812045944094 5.7463e-08 au
q 2.555446220125069 1.8056e-07 au
i 1.685230606107821 8.7898e-06 deg
node 194.1672618568399 0.00021235 deg
peri 122.9749329796112 0.000214 deg
M 36.41823341621045 2.6831e-05 deg
tp 2458794.237153354977
(2019-Nov-06.73715336)
0.00014902 TDB
period 2038.940877323179
5.58
5.5848e-05
1.529e-07
d
yr
n .1765622554355895 4.8362e-09 deg/d
Q 3.738177871763118 6.8261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5315 days (14.55 yr)  
   first obs. used      2003-09-26  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56321  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:46:58  

Additional Information
 Earth MOID = 1.54258 au 
 Jupiter MOID = 1.57768 au 
 T_jup = 3.180 
[ 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 16.1   n/a MPO413195  
diameter diameter 4.084 km 0.980 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266615 (2008 OD12)          Discovered 2008-Jul-25 by La Sagra at La Sagra
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 OD12 = 2009 SW360 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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