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379109 (2008 YE41)
Classification: Main-belt Asteroid          SPK-ID: 2379109
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2560009720183283 5.6417e-08  
a 3.110088205661231 4.6393e-08 au
q 2.313902601949217 1.6991e-07 au
i 12.43027673843486 7.8635e-06 deg
node 81.08706632425215 3.7913e-05 deg
peri 45.25765939793611 5.615e-05 deg
M 23.89703174080253 2.6948e-05 deg
tp 2458867.516136542144
(2020-Jan-19.01613654)
0.00015104 TDB
period 2003.353025768738
5.48
4.4826e-05
1.227e-07
d
yr
n .1796987327592244 4.0209e-09 deg/d
Q 3.906273809373245 5.827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7100 days (19.44 yr)  
   first obs. used      2000-07-30  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:34:40  

Additional Information
 Earth MOID = 1.34816 au 
 Jupiter MOID = 1.35042 au 
 T_jup = 3.133 
[ 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 MPO339186  
diameter diameter 4.027 km 1.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379109 (2008 YE41)          Discovered 2008-Dec-30 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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