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JPL Small-Body Database Browser
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379110 (2008 YW55)
Classification: Main-belt Asteroid          SPK-ID: 2379110
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155886347132463 5.982e-08  
a 3.108081555061358 5.0243e-08 au
q 2.623574074853058 2.0864e-07 au
i 9.600204805979823 8.5304e-06 deg
node 298.6795908168652 4.8612e-05 deg
peri 119.9006125888617 6.1659e-05 deg
M 350.2392010860709 3.4988e-05 deg
tp 2458654.765011693858
(2019-Jun-20.26501169)		 0.00019479 TDB
period 2001.414472529599
5.48		 4.8531e-05
1.329e-07		 d
yr
n .1798727874416707 4.3616e-09 deg/d
Q 3.592589035269658 5.8076e-08 au
   Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6208 days (17.00 yr)  
   first obs. used      2002-11-07  
   last obs. used      2019-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:18:12  

Additional Information
 Earth MOID = 1.6523 au 
 Jupiter MOID = 1.78326 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 15.9   n/a MPO455729  

379110 (2008 YW55)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
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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