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249175 (2008 CR50)
Classification: Main-belt Asteroid          SPK-ID: 2249175
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 .1878342251562315 4.4834e-08  
a 3.080433109746571 3.9084e-08 au
q 2.501822343431723 1.4926e-07 au
i 22.08609951066597 8.7172e-06 deg
node 345.7105960154932 1.3134e-05 deg
peri 275.7569645120336 2.7585e-05 deg
M 9.72907072695981 2.4835e-05 deg
tp 2458947.131504391732
(2020-Apr-07.63150439)
0.00013606 TDB
period 1974.768090207959
5.41
3.7583e-05
1.029e-07
d
yr
n .182299887153883 3.4695e-09 deg/d
Q 3.659043876061419 4.6425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      6333 days (17.34 yr)  
   first obs. used      2001-12-20  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:19:43  

Additional Information
 Earth MOID = 1.60322 au 
 Jupiter MOID = 1.927 au 
 T_jup = 3.090 
[ 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 15.2   n/a MPO437158  
diameter diameter 3.671 km 0.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249175 (2008 CR50)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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