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JPL Small-Body Database Browser
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441385 (2008 FU)
Classification: Main-belt Asteroid          SPK-ID: 2441385
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07953424589758894 8.4368e-08  
a 3.089845657845052 6.4663e-08 au
q 2.844097113508406 2.6412e-07 au
i 15.76075022580852 8.3178e-06 deg
node 341.4324031165614 2.6716e-05 deg
peri 318.4266096171685 5.4893e-05 deg
M 325.0037627344249 5.4019e-05 deg
tp 2459193.351249877550
(2020-Dec-09.85124988)
0.00030108 TDB
period 1983.826130479777
5.43
6.2275e-05
1.705e-07
d
yr
n .1814675159626696 5.6965e-09 deg/d
Q 3.335594202181698 6.9806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5379 days (14.73 yr)  
   first obs. used      2004-07-15  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:55:50  

Additional Information
 Earth MOID = 1.84885 au 
 Jupiter MOID = 2.04913 au 
 T_jup = 3.163 
[ 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 15.5   n/a MPO437716  
diameter diameter 4.206 km 1.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441385 (2008 FU)          Discovered 2008-Mar-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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