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434474 (2005 QD117)
Classification: Outer Main-belt Asteroid          SPK-ID: 2434474
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186698187001824 1.3648e-07  
a 3.213278519328703 6.6951e-08 au
q 2.613365245438128 4.0492e-07 au
i .5936021928797206 1.3601e-05 deg
node 55.37413118775559 0.0010606 deg
peri 260.6797009984907 0.0010624 deg
M 215.6000128195391 6.669e-05 deg
tp 2459844.389604372411
(2022-Sep-21.88960437)		 0.00041204 TDB
period 2103.880086875629
5.76		 6.5754e-05
1.8e-07		 d
yr
n .1711124137947513 5.3479e-09 deg/d
Q 3.813191793219277 7.9451e-08 au
   Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      2005-07-30  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:48:43  

Additional Information
 Earth MOID = 1.59988 au 
 Jupiter MOID = 1.49081 au 
 T_jup = 3.163 
[ 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 16.6   n/a MPO437681  

434474 (2005 QD117)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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