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JPL Small-Body Database Browser
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487391 (2014 QF311)
Classification: Main-belt Asteroid          SPK-ID: 2487391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296025940237703 1.1883e-07  
a 2.853864814799385 4.7036e-08 au
q 2.483996531808217 3.4596e-07 au
i 9.177027262352889 7.8507e-06 deg
node 13.61556425914267 6.0942e-05 deg
peri 299.657421431142 7.1846e-05 deg
M 344.8576540366597 3.237e-05 deg
tp 2458674.569461322535
(2019-Jul-10.06946132)
0.00015867 TDB
period 1760.956072504792
4.82
4.3535e-05
1.192e-07
d
yr
n .2044344010739202 5.054e-09 deg/d
Q 3.223733097790552 5.3132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      5074 days (13.89 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:11  

Additional Information
 Earth MOID = 1.48558 au 
 Jupiter MOID = 2.13196 au 
 T_jup = 3.273 
[ 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 16.8   n/a MPO446845  

487391 (2014 QF311)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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