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JPL Small-Body Database Browser
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441034 (2007 FR20)
Classification: Main-belt Asteroid          SPK-ID: 2441034
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817477174901358 1.5231e-07  
a 2.329575884206394 3.958e-08 au
q 1.906180784531818 3.7056e-07 au
i 4.421059917220089 1.6607e-05 deg
node 317.8539395676362 0.00013131 deg
peri 262.5162648756699 0.00015071 deg
M 227.6716296407738 8.3211e-05 deg
tp 2459477.879959175392
(2021-Sep-20.37995918)
0.00030957 TDB
period 1298.714590352838
3.56
3.3098e-05
9.062e-08
d
yr
n .2771971630057643 7.0645e-09 deg/d
Q 2.752970983880972 4.6774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4637 days (12.70 yr)  
   first obs. used      2007-02-23  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .82802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:08:38  

Additional Information
 Earth MOID = .904434 au 
 Jupiter MOID = 2.24837 au 
 T_jup = 3.546 
[ 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 MPO503569  

441034 (2007 FR20)          Discovered 2007-Mar-20 by PMO NEO Survey Program at Purple Mountain
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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