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JPL Small-Body Database Browser
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379360 (2009 WJ180)
Classification: Main-belt Asteroid          SPK-ID: 2379360
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680231041833067 8.3393e-08  
a 2.65712267617041 3.2991e-08 au
q 2.210664675924403 2.3132e-07 au
i 2.611399056513287 8.7642e-06 deg
node 191.6840723375584 0.00015693 deg
peri 153.4964630149273 0.00015834 deg
M 219.2171535930577 2.1312e-05 deg
tp 2459619.175725675018
(2022-Feb-08.67572568)		 9.8812e-05 TDB
period 1582.034082470602
4.33		 2.9464e-05
8.067e-08		 d
yr
n .227555148140552 4.238e-09 deg/d
Q 3.103580676416418 3.8534e-08 au
   Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5242 days (14.35 yr)  
   first obs. used      2004-08-27  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:47:34  

Additional Information
 Earth MOID = 1.20376 au 
 Jupiter MOID = 2.31255 au 
 T_jup = 3.366 
[ 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 17.1   n/a MPO423396  

379360 (2009 WJ180)          Discovered 2009-Nov-23 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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