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(2002 QF55)
Classification: Main-belt Asteroid          SPK-ID: 3219977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854094640637663 1.3443e-07  
a 2.330698073313952 1.4587e-08 au
q 1.898564592646359 3.0913e-07 au
i 6.182141179206505 1.1304e-05 deg
node 151.8749492475818 0.00012109 deg
peri 195.8274250366366 0.00012635 deg
M 346.1929460070165 3.5299e-05 deg
tp 2459050.345502094868
(2020-Jul-19.84550209)
0.00012758 TDB
period 1299.653116680172
3.56
1.2201e-05
3.34e-08
d
yr
n .2769969889500842 2.6004e-09 deg/d
Q 2.762831553981544 1.7291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      7093 days (19.42 yr)  
   first obs. used      2001-04-16  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-23 09:17:35  

Additional Information
 Earth MOID = .892404 au 
 Jupiter MOID = 2.65401 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO234601  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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