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249174 (2008 CD45)
Classification: Main-belt Asteroid          SPK-ID: 2249174
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 .150889739029216 5.3872e-08  
a 2.737939143294624 3.4976e-08 au
q 2.324812220485023 1.6424e-07 au
i 12.05714648893335 6.5764e-06 deg
node 144.1714264371852 2.5975e-05 deg
peri 271.9826644346837 3.5021e-05 deg
M 260.1509230518874 2.403e-05 deg
tp 2459059.460876893914
(2020-Jul-28.96087689)
0.00011497 TDB
period 1654.756565928696
4.53
3.1708e-05
8.681e-08
d
yr
n .2175546587409718 4.1688e-09 deg/d
Q 3.151066066104225 4.0254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:44:08  

Additional Information
 Earth MOID = 1.37363 au 
 Jupiter MOID = 2.27165 au 
 T_jup = 3.303 
[ 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 16.4   n/a MPO450107  
diameter diameter 3.297 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249174 (2008 CD45)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
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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