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413673 (2005 WD34)
Classification: Main-belt Asteroid          SPK-ID: 2413673
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3137851080619788 5.6104e-08  
a 2.692933294152089 1.9207e-08 au
q 1.847930929442875 1.5889e-07 au
i 8.540890206212088 5.739e-06 deg
node 72.86184955337643 3.8859e-05 deg
peri 324.2880122895575 4.1109e-05 deg
M 164.4591088981294 1.0964e-05 deg
tp 2458463.118474499816
(2018-Dec-10.61847450)		 4.6196e-05 TDB
period 1614.123723268487
4.42		 1.7268e-05
4.728e-08		 d
yr
n .2230312303886008 2.3861e-09 deg/d
Q 3.537935658861303 2.5233e-08 au
   Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8443 days (23.12 yr)  
   first obs. used      1997-02-10  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:25:32  

Additional Information
 Earth MOID = .862594 au 
 Jupiter MOID = 1.90978 au 
 T_jup = 3.283 
[ 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 16.82   n/a E2021B25  

413673 (2005 WD34)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

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