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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2922148701752156 2.05e-07  
a 2.539566806170397 2.4662e-08 au
q 1.797467621604028 5.3552e-07 au
i 9.171129554053623 1.3835e-05 deg
node 317.8256511320939 3.172e-05 deg
peri 79.181383812069 6.0633e-05 deg
M 290.1708299023663 5.715e-05 deg
tp 2458887.229428822044
(2020-Feb-07.72942882)
0.00023835 TDB
period 1478.215969509764
4.05
2.1533e-05
5.895e-08
d
yr
n .2435368088462679 3.5476e-09 deg/d
Q 3.281665990736767 3.1869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   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      .59229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:47  

Additional Information
 Earth MOID = .830433 au 
 Jupiter MOID = 2.27518 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 17.8   n/a MPO349176  

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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