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441393 (2008 FU44)
Classification: Main-belt Asteroid          SPK-ID: 2441393
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048617842389381 8.4906e-08  
a 3.020230509117348 5.9326e-08 au
q 2.703523749118427 2.7801e-07 au
i 14.52648065891272 9.7794e-06 deg
node 359.2957368353073 3.3913e-05 deg
peri 106.9529427442061 5.815e-05 deg
M 175.0881830938769 4.574e-05 deg
tp 2458068.077171935729
(2017-Nov-10.57717194)
0.00024041 TDB
period 1917.160896707464
5.25
5.6488e-05
1.547e-07
d
yr
n .1877776667666572 5.5328e-09 deg/d
Q 3.33693726911627 6.5547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      3718 days (10.18 yr)  
   first obs. used      2008-02-03  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:31:55  

Additional Information
 Earth MOID = 1.76241 au 
 Jupiter MOID = 1.82212 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456854.5 (2014-Jul-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071073053998929 8.4396e-08  
q 2.691786815667604 2.7706e-07 au
tp 2456150.689769201585
(2012-Aug-11.18976920)
0.00023736 TDB
node 359.4969766846993 3.3922e-05 deg
peri 105.5194974576761 5.7351e-05 deg
i 14.5374632708523 9.7796e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      3718 days (10.18 yr)  
   first obs. used      2008-02-03  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:31:55  

Additional Information
 Jupiter MOID = 1.82212 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.122683454450602E-15 -2.299491714915387E-14 5.338323323397306E-12 -2.356475110069982E-14 9.310178012273472E-13 -3.817816491909488E-15
q -2.299491714915387E-14 7.676143631104968E-14 -1.827764247463697E-11 7.210130697202889E-14 -3.041095920600935E-12 1.764129887077743E-14
tp 5.338323323397306E-12 -1.827764247463697E-11 5.634166640784023E-8 -2.183968632710611E-11 1.102613561553687E-8 -1.478831834830937E-11
node -2.356475110069982E-14 7.210130697202889E-14 -2.183968632710611E-11 1.150704870085161E-9 -1.117312553587833E-9 -5.668631401409777E-11
peri 9.310178012273472E-13 -3.041095920600935E-12 1.102613561553687E-8 -1.117312553587833E-9 3.289112569416148E-9 5.260486229131335E-11
i -3.817816491909488E-15 1.764129887077743E-14 -1.478831834830937E-11 -5.668631401409777E-11 5.260486229131335E-11 9.564055843340774E-11

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 16.2   n/a MPO392185  

441393 (2008 FU44)          Discovered 2008-Feb-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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