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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565116621485677 1.36e-07  
a 2.438418689174854 5.2588e-08 AU
q 2.056777727117966 3.5956e-07 AU
i 5.164297912507226 1.2908e-05 deg
node 238.0319737561944 0.0001128 deg
peri 87.21367645913537 0.00012578 deg
M 54.96262275392279 4.6656e-05 deg
tp 2456588.162943770323
(2013-Oct-22.66294377)
0.00018055 JED
period 1390.787710130296
3.81
4.4992e-05
1.232e-07
d
yr
n .2588461181946117 8.3736e-09 deg/d
Q 2.820059651231742 6.0819e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      5444 days (14.90 yr)  
   first obs. used      1998-08-22  
   last obs. used      2013-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54296  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 10:04:24  

Additional Information
 Earth MOID = 1.05168 AU 
 T_jup = 3.481 
[ 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 (327)
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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