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JPL Small-Body Database Browser
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441800 (2009 FY45)
Classification: Main-belt Asteroid          SPK-ID: 2441800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .3486254744078335 1.57e-07  
a 3.057395586463408 1.0903e-07 au
q 1.991509599680186 4.3022e-07 au
i 15.2507721001358 1.7702e-05 deg
node 169.5246426890459 4.056e-05 deg
peri 98.36336664445876 5.6254e-05 deg
M 274.1791842534425 4.3453e-05 deg
tp 2459065.996066890261
(2020-Aug-04.49606689)
0.00025635 TDB
period 1952.656620922599
5.35
0.00010445
2.86e-07
d
yr
n .1843642123979309 9.8616e-09 deg/d
Q 4.12328157324663 1.4704e-07 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      3656 days (10.01 yr)  
   first obs. used      2009-02-01  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:45:15  

Additional Information
 Earth MOID = 1.04336 au 
 Jupiter MOID = 1.53343 au 
 T_jup = 3.088 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO349183  

441800 (2009 FY45)          Discovered 2009-Feb-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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