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JPL Small-Body Database Browser
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441064 (2007 RF9)
Classification: Main-belt Asteroid          SPK-ID: 2441064
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2923331720567474 2.0473e-07  
a 2.539419064571074 2.4674e-08 au
q 1.797062634243634 5.3486e-07 au
i 9.172275740635893 1.3816e-05 deg
node 317.822063189299 3.171e-05 deg
peri 79.22936777258261 6.0628e-05 deg
M 27.56798718675749 5.8399e-05 deg
tp 2458887.311436581614
(2020-Feb-07.81143658)
0.00023831 TDB
period 1478.086976556359
4.05
2.1542e-05
5.898e-08
d
yr
n .2435580623534933 3.5497e-09 deg/d
Q 3.281775494898514 3.1887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5856 days (16.03 yr)  
   first obs. used      2003-10-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:34:45  

Additional Information
 Earth MOID = .83066 au 
 Jupiter MOID = 2.27707 au 
 T_jup = 3.368 
[ 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 17.7   n/a MPO495184  

441064 (2007 RF9)          Discovered 2007-Sep-07 by OAM at La Sagra
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 RF9 = 2003 UB122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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