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JPL Small-Body Database Browser
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226709 (2004 OR7)
Classification: Main-belt Asteroid          SPK-ID: 2226709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846732486836768 4.109e-08  
a 2.61539276221294 2.3375e-08 au
q 2.132399684231301 1.0237e-07 au
i 4.69364325063441 4.4917e-06 deg
node 121.1830423784241 8.3542e-05 deg
peri 181.1563637358469 8.5299e-05 deg
M 175.6001212514208 1.9281e-05 deg
tp 2457846.925639147990
(2017-Apr-03.42563915)
8.0539e-05 TDB
period 1544.912201502985
4.23
2.0711e-05
5.67e-08
d
yr
n .2330229508510386 3.1239e-09 deg/d
Q 3.098385840194579 2.7691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      4831 days (13.23 yr)  
   first obs. used      2004-07-08  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54364  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 18:26:05  

Additional Information
 Earth MOID = 1.11623 au 
 Jupiter MOID = 2.13434 au 
 T_jup = 3.378 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO379752  

226709 (2004 OR7)          Discovered 2004-Jul-16 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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