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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466742474507861 1.1848e-07  
a 3.091680930475754 3.9114e-08 AU
q 2.638210956640276 3.6627e-07 AU
i 18.25453039455278 1.1779e-05 deg
node 62.64034694087064 2.8094e-05 deg
peri 160.3316388554276 4.2778e-05 deg
M 63.07888212405899 2.8385e-05 deg
tp 2456452.585991879358
(2013-Jun-09.08599188)
0.0001563 JED
period 1985.593889839395
5.44
3.7681e-05
1.032e-07
d
yr
n .1813059567931681 3.4407e-09 deg/d
Q 3.545150904311231 4.4851e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2000-11-26  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .79626  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:38:59  

Additional Information
 Earth MOID = 1.63455 AU 
 T_jup = 3.131 
[ 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 (413)
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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