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422882 (2002 QF54)
Classification: Main-belt Asteroid          SPK-ID: 2422882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219496753940014 7.417e-08  
a 2.408607362256324 1.399e-08 au
q 1.879925864725041 1.8334e-07 au
i 2.123659773548324 8.5215e-06 deg
node 190.0006748307553 0.000184 deg
peri 187.9514040727899 0.00018529 deg
M 240.8158628717179 2.0724e-05 deg
tp 2459452.525980572589
(2021-Aug-26.02598057)
8.0634e-05 TDB
period 1365.360835150239
3.74
1.1896e-05
3.257e-08
d
yr
n .263666563982251 2.2973e-09 deg/d
Q 2.937288859787606 1.7061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5521 days (15.12 yr)  
   first obs. used      2002-08-17  
   last obs. used      2017-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4758  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:07:16  

Additional Information
 Earth MOID = .881839 au 
 Jupiter MOID = 2.52467 au 
 T_jup = 3.487 
[ 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 17.8   n/a MPO423494  

422882 (2002 QF54)          Discovered 2002-Aug-17 by Lowe, A. at Palomar
Reference: Last Updated: 2015-02-04

Alternate Designations
 2002 QF54 = 2006 TL73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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