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305905 (2009 FS41)
Classification: Main-belt Asteroid          SPK-ID: 2305905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088654488267619 8.6541e-08  
a 2.760742091344861 4.2213e-08 au
q 2.460192664475669 2.4992e-07 au
i 5.187121778751925 7.2833e-06 deg
node 71.39213309614968 0.00010358 deg
peri 314.7567182856194 0.00011024 deg
M 319.4960509285629 4.4762e-05 deg
tp 2459189.008982596235
(2020-Dec-05.50898260)
0.00021103 TDB
period 1675.47202903484
4.59
3.8428e-05
1.052e-07
d
yr
n .2148648224270142 4.928e-09 deg/d
Q 3.061291518214052 4.6808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      8891 days (24.34 yr)  
   first obs. used      1993-12-08  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63866  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:08:05  

Additional Information
 Earth MOID = 1.46812 au 
 Jupiter MOID = 2.37229 au 
 T_jup = 3.327 
[ 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 MPO437358  

305905 (2009 FS41)          Discovered 2009-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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