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469785 (2005 QF168)
Classification: Main-belt Asteroid          SPK-ID: 2469785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569707618785268 1.5482e-07  
a 3.140256194537612 4.5828e-08 au
q 2.64732778718728 5.0234e-07 au
i 12.05268734027098 1.3408e-05 deg
node 299.8466107092925 3.9353e-05 deg
peri 22.71004856817455 4.5447e-05 deg
M 244.0468617483579 2.0685e-05 deg
tp 2459655.175449113249
(2022-Mar-16.67544911)
0.00012133 TDB
period 2032.572513641577
5.56
4.4494e-05
1.218e-07
d
yr
n .1771154522576026 3.8772e-09 deg/d
Q 3.633184601887944 5.3022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6684 days (18.30 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55098  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:22  

Additional Information
 Earth MOID = 1.63874 au 
 Jupiter MOID = 1.68786 au 
 T_jup = 3.158 
[ 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 16.1   n/a MPO434690  

469785 (2005 QF168)          Discovered 2005-Aug-29 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

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