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JPL Small-Body Database Browser
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441031 (2007 FW2)
Classification: Main-belt Asteroid          SPK-ID: 2441031
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975812786005308 7.1155e-08  
a 2.383681555354511 2.2073e-08 au
q 1.912710705871065 1.6945e-07 au
i 12.21644577936504 9.5081e-06 deg
node 94.7108322986242 4.3085e-05 deg
peri 107.6491020545553 5.002e-05 deg
M 89.82921851330319 2.5917e-05 deg
tp 2458265.082357983391
(2018-May-26.58235798)
9.5623e-05 TDB
period 1344.221324914417
3.68
1.8672e-05
5.112e-08
d
yr
n .2678130404030901 3.72e-09 deg/d
Q 2.854652404837958 2.6435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5590 days (15.30 yr)  
   first obs. used      2003-01-26  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56433  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:30:04  

Additional Information
 Earth MOID = .948752 au 
 Jupiter MOID = 2.21049 au 
 T_jup = 3.480 
[ 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 17.1   n/a MPO437715  

441031 (2007 FW2)          Discovered 2007-Mar-16 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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