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JPL Small-Body Database Browser
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441097 (2007 RL281)
Classification: Main-belt Asteroid          SPK-ID: 2441097
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3105400324166827 5.9744e-08  
a 2.616515400722413 5.3664e-08 au
q 1.803982623363325 1.6585e-07 au
i 11.69087786211426 1.7571e-05 deg
node 324.8153754458867 3.0345e-05 deg
peri 80.19633591121182 5.4107e-05 deg
M 254.6749915022407 5.0893e-05 deg
tp 2459052.785195049519
(2020-Jul-22.28519505)
0.0002308 TDB
period 1545.907021894908
4.23
4.7559e-05
1.302e-07
d
yr
n .2328729961771744 7.1643e-09 deg/d
Q 3.429048178081501 7.0329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6197 days (16.97 yr)  
   first obs. used      2000-03-09  
   last obs. used      2017-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62758  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:41:44  

Additional Information
 Earth MOID = .85496 au 
 Jupiter MOID = 2.1935 au 
 T_jup = 3.309 
[ 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 17.5   n/a MPO402738  

441097 (2007 RL281)          Discovered 2007-Sep-13 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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