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JPL Small-Body Database Browser
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154596 (2003 OP9)
Classification: Main-belt Asteroid          SPK-ID: 2154596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569385093276753 5.4732e-08  
a 3.083402292197153 3.1997e-08 au
q 2.599497732802195 1.6741e-07 au
i 5.385660595620021 6.6558e-06 deg
node 190.5729144628421 6.3338e-05 deg
peri 107.5598996405481 6.6941e-05 deg
M 49.79728121989497 2.3805e-05 deg
tp 2458726.943622077995
(2019-Aug-31.44362208)
0.00012851 TDB
period 1977.623951336868
5.41
3.0783e-05
8.428e-08
d
yr
n .182036630248456 2.8335e-09 deg/d
Q 3.567306851592112 3.7019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      21030 days (57.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5128  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:44:06  

Additional Information
 Earth MOID = 1.59042 au 
 Jupiter MOID = 1.68858 au 
 T_jup = 3.201 
[ 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 MPO439921  

154596 (2003 OP9)          Discovered 2003-Jul-24 by CINEOS at Campo Imperatore
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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