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268680 (2006 FM44)
Classification: Main-belt Asteroid          SPK-ID: 2268680
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0536983287045383 6.2553e-08  
a 3.126051144120802 3.1327e-08 au
q 2.958187422236605 2.0261e-07 au
i 12.46460861602654 7.1869e-06 deg
node 187.6311013096725 1.8434e-05 deg
peri 4.511638605079449 4.3763e-05 deg
M 200.7830330734911 4.1877e-05 deg
tp 2459893.351825856236
(2022-Nov-09.85182586)
0.00024059 TDB
period 2018.79651090583
5.53
3.0346e-05
8.308e-08
d
yr
n .1783240648848104 2.6805e-09 deg/d
Q 3.293914866004999 3.3009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      6216 days (17.02 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:11:35  

Additional Information
 Earth MOID = 1.95836 au 
 Jupiter MOID = 1.66085 au 
 T_jup = 3.176 
[ 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 15.2   n/a MPO494453  
diameter diameter 4.967 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268680 (2006 FM44)          Discovered 2006-Mar-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2006 FM44 = 2003 UV89 = 2006 EG71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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