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136121 (2003 OA)
Classification: Main-belt Asteroid          SPK-ID: 2136121
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380687822625934 7.8068e-08  
a 2.198638207688814 1.6104e-08 au
q 1.895074907717209 1.713e-07 au
i 3.501150810754661 8.82e-06 deg
node 208.3164248565181 0.00011946 deg
peri 32.22135313130705 0.00012355 deg
M 13.82838058475799 2.8083e-05 deg
tp 2457554.759816136656
(2016-Jun-15.25981614)
9.2904e-05 JED
period 1190.773286132558
3.26
1.3083e-05
3.582e-08
d
yr
n .3023245517786367 3.3215e-09 deg/d
Q 2.50220150766042 1.8327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      8398 days (22.99 yr)  
   first obs. used      1993-04-17  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5299  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 16:39:24  

Additional Information
 Earth MOID = .883632 au 
 Jupiter MOID = 2.49903 au 
 T_jup = 3.652 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5 mag n/a MPO320500  

136121 (2003 OA)          Discovered 2003-Jul-18 by McNaught, R. H. at Siding Spring
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2003 OA = 2004 VZ78 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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