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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560336674932137 4.7222e-08  
a 3.10818120896323 4.067e-08 au
q 2.623200295695206 1.5546e-07 au
i 9.601138805434372 7.6222e-06 deg
node 298.6765739201326 3.6758e-05 deg
peri 119.8189059497272 5.0708e-05 deg
M 62.2427977588158 2.9682e-05 deg
tp 2458654.445478975236
(2019-Jun-19.94547898)
0.00016581 TDB
period 2001.510729830106
5.48
3.9284e-05
1.076e-07
d
yr
n .1798641369414781 3.5302e-09 deg/d
Q 3.593162122231254 4.7016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      6347 days (17.38 yr)  
   first obs. used      2002-11-07  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:06:48  

Additional Information
 Earth MOID = 1.65226 au 
 Jupiter MOID = 1.78315 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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