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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565150521646617 1.5966e-07  
a 3.141546100945968 4.6245e-08 au
q 2.649846849078721 5.1634e-07 au
i 12.05138498247605 1.5296e-05 deg
node 299.8412322660787 4.062e-05 deg
peri 22.65998198815632 4.7254e-05 deg
M 173.2715686446542 2.101e-05 deg
tp 2457621.599863595132
(2016-Aug-21.09986360)
0.00011736 TDB
period 2033.82500581191
5.57
4.4908e-05
1.23e-07
d
yr
n .1770063790991137 3.9084e-09 deg/d
Q 3.633245352813216 5.3483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6236 days (17.07 yr)  
   first obs. used      2002-01-09  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54837  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:37  

Additional Information
 Earth MOID = 1.64036 au 
 Jupiter MOID = 1.6847 au 
 T_jup = 3.157 
[ 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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