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285264 (1998 QF5)
Classification: Main-belt Asteroid          SPK-ID: 2285264
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558030872149447 1.2521e-07  
a 2.439487755654902 4.6969e-08 au
q 2.059408032100811 3.359e-07 au
i 5.165229208315679 1.0013e-05 deg
node 237.8478778808975 9.9318e-05 deg
peri 87.98061380334074 0.00010489 deg
M 261.2094260584157 3.6571e-05 deg
tp 2457982.408565234488
(2017-Aug-16.90856523)
0.0001469 JED
period 1391.702446892484
3.81
4.0193e-05
1.1e-07
d
yr
n .2586759840825456 7.4707e-09 deg/d
Q 2.819567479208992 5.4287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      1998-08-22  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52204  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 19:07:53  

Additional Information
 Earth MOID = 1.05493 au 
 Jupiter MOID = 2.50342 au 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4 mag n/a MPO266759  

285264 (1998 QF5)          Discovered 1998-Aug-22 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 1998 QF5 = 2006 VJ150 = 2006 VU9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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