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JPL Small-Body Database Browser
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487148 (2014 OU218)
Classification: Main-belt Asteroid          SPK-ID: 2487148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175164105457824 6.038e-08  
a 3.106802950965166 1.0888e-07 au
q 2.431022324798179 1.892e-07 au
i 11.36252516520756 1.288e-05 deg
node 101.7072789878647 3.3491e-05 deg
peri 264.7369618102524 4.7259e-05 deg
M 271.3745508605047 3.2258e-05 deg
tp 2459092.907816956172
(2020-Aug-31.40781696)
0.00019272 TDB
period 2000.179585270212
5.48
0.00010515
2.879e-07
d
yr
n .1799838387768397 9.4614e-09 deg/d
Q 3.782583577132153 1.3256e-07 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      2689 days (7.36 yr)  
   first obs. used      2009-10-15  
   last obs. used      2017-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52954  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:20:27  

Additional Information
 Earth MOID = 1.46117 au 
 Jupiter MOID = 1.84684 au 
 T_jup = 3.154 
[ 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 16.6   n/a MPO398958  

487148 (2014 OU218)          Discovered 2011-Jan-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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