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487390 (2014 QX307)
Classification: Main-belt Asteroid          SPK-ID: 2487390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08819882910421825 1.1407e-07  
a 2.808482615178377 4.4139e-08 au
q 2.560777736960091 3.0476e-07 au
i 3.806163427318992 1.1171e-05 deg
node 153.2012717428765 0.00016103 deg
peri 162.8889321638976 0.00019088 deg
M 117.0158081148449 0.00010679 deg
tp 2458441.710711915782
(2018-Nov-19.21071192)
0.00050401 TDB
period 1719.119381826483
4.71
4.0528e-05
1.11e-07
d
yr
n .2094095406088186 4.9368e-09 deg/d
Q 3.056187493396662 4.8032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6962 days (19.06 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:42  

Additional Information
 Earth MOID = 1.54753 au 
 Jupiter MOID = 2.17606 au 
 T_jup = 3.313 
[ 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 16.9   n/a MPO503656  

487390 (2014 QX307)          Discovered 2010-Dec-14 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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