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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556975847172795 1.3237e-07  
a 2.440588398580018 4.9718e-08 au
q 2.060594679632096 3.48e-07 au
i 5.161794414242773 1.2855e-05 deg
node 237.8992221023966 0.00011214 deg
peri 87.72940938636889 0.00012487 deg
M 209.7288822273715 4.7105e-05 deg
tp 2457981.817312017498
(2017-Aug-16.31731202)
0.00018479 JED
period 1392.644411169861
3.81
4.2555e-05
1.165e-07
d
yr
n .2585010194365335 7.8991e-09 deg/d
Q 2.82058211752794 5.7459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      5968 days (16.34 yr)  
   first obs. used      1998-08-22  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53838  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 11:20:16  

Additional Information
 Earth MOID = 1.05471 au 
 Jupiter MOID = 2.50015 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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