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487291 (2014 QO38)
Classification: Main-belt Asteroid          SPK-ID: 2487291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447652152882171 8.4832e-08  
a 3.023629170900745 6.8418e-08 au
q 2.585912843023566 2.5498e-07 au
i 16.73294153363549 1.2967e-05 deg
node 277.0879165304377 3.4032e-05 deg
peri 126.444390735791 8.2239e-05 deg
M 329.2550972845678 7.3958e-05 deg
tp 2459164.506794023992
(2020-Nov-11.00679402)
0.00039781 TDB
period 1920.397875222458
5.26
6.5181e-05
1.785e-07
d
yr
n .1874611530479317 6.3627e-09 deg/d
Q 3.461345498777925 7.8322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5386 days (14.75 yr)  
   first obs. used      2004-10-04  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:02  

Additional Information
 Earth MOID = 1.6341 au 
 Jupiter MOID = 1.96637 au 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO477315  

487291 (2014 QO38)          Discovered 2010-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QO38 = 2010 XA66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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