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487304 (2014 QX73)
Classification: Main-belt Asteroid          SPK-ID: 2487304
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0677774651742355 4.7673e-07  
a 3.115204265689676 3.6107e-07 au
q 2.904063617061264 1.7495e-06 au
i 13.51626073258647 2.9134e-05 deg
node 280.3511760124341 9.739e-05 deg
peri 85.113546238236 0.00054859 deg
M 340.7019437626847 0.00060663 deg
tp 2459108.156259701281
(2020-Sep-15.65625970)
0.0034004 TDB
period 2008.298297811003
5.50
0.00034916
9.559e-07
d
yr
n .1792562391714375 3.1165e-08 deg/d
Q 3.326344914318088 3.8554e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      2713 days (7.43 yr)  
   first obs. used      2009-09-22  
   last obs. used      2017-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .55889  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:18:44  

Additional Information
 Earth MOID = 1.9417 au 
 Jupiter MOID = 2.06183 au 
 T_jup = 3.171 
[ 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 16.2   n/a MPO398999  

487304 (2014 QX73)          Discovered 2010-Dec-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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