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385265 (2001 QC205)
Classification: Main-belt Asteroid          SPK-ID: 2385265
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192110974575294 1.452e-07  
a 2.985439623994764 3.5884e-08 au
q 2.330998127625678 4.1652e-07 au
i 9.687063861701185 8.9612e-06 deg
node 307.2768881536993 5.0944e-05 deg
peri 28.96298634850528 5.6499e-05 deg
M 263.114725441403 3.6075e-05 deg
tp 2459707.567924596385
(2022-May-08.06792460)
0.00019653 TDB
period 1884.130005167032
5.16
3.397e-05
9.3e-08
d
yr
n .1910696178144486 3.4449e-09 deg/d
Q 3.63988112036385 4.375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:46  

Additional Information
 Earth MOID = 1.32433 au 
 Jupiter MOID = 1.76597 au 
 T_jup = 3.200 
[ 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 16.52   n/a MPCxxxxx  

385265 (2001 QC205)          Discovered 2001-Aug-23 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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