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154594 (2003 OB)
Classification: Main-belt Asteroid          SPK-ID: 2154594
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473085029692918 1.1446e-07  
a 3.090059023716494 3.8215e-08 au
q 2.634867054846066 3.5171e-07 au
i 18.25949001585854 1.1499e-05 deg
node 62.61834641854541 2.7464e-05 deg
peri 160.3140123660847 3.8213e-05 deg
M 208.1765350070334 2.5864e-05 deg
tp 2458437.229320181162
(2018-Nov-14.72932018)
0.00014766 JED
period 1984.031620403161
5.43
3.6805e-05
1.008e-07
d
yr
n .1814487210273629 3.366e-09 deg/d
Q 3.545250992586922 4.3844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5516 days (15.10 yr)  
   first obs. used      2000-11-26  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .77546  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:54:18  

Additional Information
 Earth MOID = 1.6308 au 
 Jupiter MOID = 1.47459 au 
 T_jup = 3.132 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO268116  

154594 (2003 OB)          Discovered 2003-Jul-18 by McNaught, R. H. at Siding Spring
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 OB = 2002 LH48 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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