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JPL Small-Body Database Browser
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487143 (2014 OR209)
Classification: Main-belt Asteroid          SPK-ID: 2487143
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042591013774786 8.8334e-08  
a 2.960097623926728 7.0042e-08 au
q 2.651480505666517 2.5819e-07 au
i 2.493514440461149 8.3224e-06 deg
node 344.273032380471 0.00016334 deg
peri 290.1563970210121 0.00016788 deg
M 2.542596419105994 3.9185e-05 deg
tp 2458587.361904676021
(2019-Apr-13.86190468)
0.00020225 TDB
period 1860.190740886676
5.09
6.6024e-05
1.808e-07
d
yr
n .1935285409647845 6.8689e-09 deg/d
Q 3.268714742186938 7.7345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2004-08-12  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:43:46  

Additional Information
 Earth MOID = 1.63599 au 
 Jupiter MOID = 1.83697 au 
 T_jup = 3.257 
[ 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 16.8   n/a MPO440944  

487143 (2014 OR209)          Discovered 2012-Jan-18 by Mt. Lemmon Survey at Mount Lemmon
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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