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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0410394895137286 1.1905e-07  
a 3.097202894589079 8.2112e-08 au
q 2.9700952688747 3.9227e-07 au
i 10.11592152505579 1.7157e-05 deg
node 18.04116945604972 4.3831e-05 deg
peri 30.57615973559964 0.00017697 deg
M 334.7930111857896 0.00017533 deg
tp 2459139.902762293786
(2020-Oct-17.40276229)
0.00097158 TDB
period 1990.915884307101
5.45
7.9173e-05
2.168e-07
d
yr
n .1808213008081408 7.1908e-09 deg/d
Q 3.224310520303457 8.5481e-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 = 1.98231 au 
 Jupiter MOID = 1.95366 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 15.9   n/a MPO495386  

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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