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507310 (2011 QF9)
Classification: Main-belt Asteroid          SPK-ID: 2507310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2638185509012265 6.6621e-08  
a 3.086211405938251 6.2922e-08 au
q 2.272011585048785 2.2123e-07 au
i 26.37178504436897 8.6068e-06 deg
node 168.4127519978379 2.5315e-05 deg
peri 168.9331842962638 3.6017e-05 deg
M 294.8482832290711 3.042e-05 deg
tp 2459754.893643264884
(2022-Jun-24.39364327)
0.00017525 TDB
period 1980.327119068771
5.42
6.0563e-05
1.658e-07
d
yr
n .1817881482980884 5.5595e-09 deg/d
Q 3.900411226827718 7.9523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4492 days (12.30 yr)  
   first obs. used      2009-03-19  
   last obs. used      2021-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:45:48  

Additional Information
 Earth MOID = 1.26724 au 
 Jupiter MOID = 1.55911 au 
 T_jup = 3.017 
[ 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 16.01   n/a E2021B25  

507310 (2011 QF9)          Discovered 2010-Jul-21 by WISE at WISE
Reference: Last Updated: 2017-12-07

[ show close-approach data ]
Alternate Designations
 2011 QF9 = 2010 OH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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