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385646 (2005 QN175)
Classification: Main-belt Asteroid          SPK-ID: 2385646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2272047677110473 5.3829e-08  
a 2.393069438461237 1.1421e-08 au
q 1.849352652579246 1.2656e-07 au
i 1.392162857871758 5.5017e-06 deg
node 346.0485474494002 0.00024685 deg
peri 16.08310284406921 0.00024728 deg
M 40.87060377538345 1.2903e-05 deg
tp 2459046.988848150330
(2020-Jul-16.48884815)
4.8147e-05 TDB
period 1352.170253456517
3.70
9.6802e-06
2.65e-08
d
yr
n .2662386626830028 1.906e-09 deg/d
Q 2.936786224343229 1.4016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5617 days (15.38 yr)  
   first obs. used      2005-08-31  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:08  

Additional Information
 Earth MOID = .845098 au 
 Jupiter MOID = 2.52181 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.95   n/a MPCxxxxx  

385646 (2005 QN175)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 2005 QN175 = 2009 WK38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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