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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467695388053931 1.1848e-07  
a 3.091478477393762 3.9176e-08 AU
q 2.637743607039881 3.6638e-07 AU
i 18.25412855731071 1.1779e-05 deg
node 62.63346678244824 2.8097e-05 deg
peri 160.3079253055339 4.276e-05 deg
M 99.36122080425049 2.8408e-05 deg
tp 2456452.523182309894
(2013-Jun-09.02318231)
0.00015615 JED
period 1985.398858545419
5.44
3.7739e-05
1.033e-07
d
yr
n .1813237669854157 3.4466e-09 deg/d
Q 3.545213347747643 4.4925e-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 = 1.63548 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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