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249444 (2009 FS64)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249444
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09733801752679666 4.7617e-08  
a 3.213947313989656 4.5715e-08 au
q 2.90110805401033 1.5307e-07 au
i 3.807533888120378 5.2968e-06 deg
node 86.22784955756583 0.00010512 deg
peri 182.4529588258407 0.00011101 deg
M 273.0791099530402 3.5076e-05 deg
tp 2459508.633959463932
(2021-Oct-21.13395946)
0.0002056 TDB
period 2104.536956630182
5.76
4.4902e-05
1.229e-07
d
yr
n .1710590060515913 3.6497e-09 deg/d
Q 3.526786573968982 5.0165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7016 days (19.21 yr)  
   first obs. used      2000-11-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:23:31  

Additional Information
 Earth MOID = 1.88504 au 
 Jupiter MOID = 1.54879 au 
 T_jup = 3.180 
[ 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 15.6   n/a MPO427416  
diameter diameter 3.486 km 0.759 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249444 (2009 FS64)          Discovered 2009-Mar-16 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 FS64 = 2006 WA93 = 2008 AV77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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