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227166 (2005 QD36)
Classification: Main-belt Asteroid          SPK-ID: 2227166
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 .1902518689055306 3.6899e-08  
a 2.376339761797106 1.2076e-08 au
q 1.924236680960683 8.6266e-08 au
i 2.417539939362866 4.0997e-06 deg
node 146.204385201003 0.00016807 deg
peri 171.1355129350824 0.00016943 deg
M 84.89919855495776 2.3436e-05 deg
tp 2458884.954261801531
(2020-Feb-05.45426180)
8.588e-05 TDB
period 1338.015760866277
3.66
1.0199e-05
2.792e-08
d
yr
n .2690551266503197 2.0509e-09 deg/d
Q 2.82844284263353 1.4374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6191 days (16.95 yr)  
   first obs. used      2004-02-26  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:42  

Additional Information
 Earth MOID = .908934 au 
 Jupiter MOID = 2.46759 au 
 T_jup = 3.515 
[ 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 17.2   n/a MPO334337  

227166 (2005 QD36)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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