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385635 (2005 QX73)
Classification: Main-belt Asteroid          SPK-ID: 2385635
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030284556039857 5.1565e-08  
a 2.387943515015456 1.0296e-08 au
q 1.903123031092315 1.2164e-07 au
i 5.986071077736786 5.1151e-06 deg
node 338.1958943372213 5.235e-05 deg
peri 11.86558992614813 5.4236e-05 deg
M 55.99340836170696 1.3634e-05 deg
tp 2458990.862532436982
(2020-May-21.36253244)
5.0423e-05 TDB
period 1347.828084248198
3.69
8.7173e-06
2.387e-08
d
yr
n .2670963783936908 1.7275e-09 deg/d
Q 2.872763998938597 1.2387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      2000-03-03  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:05  

Additional Information
 Earth MOID = .895556 au 
 Jupiter MOID = 2.55568 au 
 T_jup = 3.498 
[ 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 17.16   n/a E2021B25  

385635 (2005 QX73)          Discovered 2005-Aug-29 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-02-19

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