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JPL Small-Body Database Browser
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487155 (2014 OR234)
Classification: Main-belt Asteroid          SPK-ID: 2487155
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04079311244650678 1.1965e-07  
a 3.097551939514954 8.2816e-08 au
q 2.971193154937426 3.9376e-07 au
i 10.11568033025917 1.7156e-05 deg
node 18.04623485066181 4.3831e-05 deg
peri 30.25000365951697 0.0001774 deg
M 262.7563454626165 0.00017475 deg
tp 2459138.379625587229
(2020-Oct-15.87962559)
0.00097392 TDB
period 1991.252448631108
5.45
7.9857e-05
2.186e-07
d
yr
n .1807907381344254 7.2504e-09 deg/d
Q 3.223910724092483 8.6195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      3583 days (9.81 yr)  
   first obs. used      2009-10-30  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:51  

Additional Information
 Earth MOID = 1.98262 au 
 Jupiter MOID = 1.9547 au 
 T_jup = 3.198 
[ 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 16.0   n/a MPO398960  

487155 (2014 OR234)          Discovered 2009-Oct-30 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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