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441387 (2008 FT17)
Classification: Main-belt Asteroid          SPK-ID: 2441387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02276263926637175 9.8764e-08  
a 2.985118896351625 7.1493e-08 au
q 2.917169711746743 2.8418e-07 au
i 3.090770048893707 1.0375e-05 deg
node 123.252484612127 0.00016462 deg
peri 233.8519515551656 0.00024686 deg
M 307.7658913575459 0.00018408 deg
tp 2459273.833312493875
(2021-Feb-28.33331249)
0.00096309 TDB
period 1883.826393427125
5.16
6.7675e-05
1.853e-07
d
yr
n .1911004120422556 6.8652e-09 deg/d
Q 3.053068080956507 7.312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5007 days (13.71 yr)  
   first obs. used      2005-09-11  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:04  

Additional Information
 Earth MOID = 1.91243 au 
 Jupiter MOID = 2.03727 au 
 T_jup = 3.255 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457073.5 (2015-Feb-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02538609698640671 9.6374e-08  
q 2.906872747271555 2.7898e-07 au
tp 2457414.686752627886
(2016-Jan-27.18675263)
0.00089221 TDB
node 123.3341031841857 0.00016515 deg
peri 238.2734931055876 0.00023708 deg
i 3.086960170679825 1.0358e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5007 days (13.71 yr)  
   first obs. used      2005-09-11  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:04  

Additional Information
 Jupiter MOID = 2.03727 au 
 T_jup = 3.255 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.288000681740286E-15 -2.613964955392592E-14 -2.624989198294256E-11 6.290810969956099E-16 -5.109719341701955E-12 2.990784862702213E-15
q -2.613964955392592E-14 7.782973889303961E-14 7.214411422136579E-11 -5.376297750805259E-15 1.391138843643427E-11 -5.898877270904688E-15
tp -2.624989198294256E-11 7.214411422136579E-11 7.960325777991681E-7 -7.676474961843879E-11 1.518480114502579E-7 -1.988552208994692E-11
node 6.290810969956099E-16 -5.376297750805259E-15 -7.676474961843879E-11 2.727337936296435E-8 -2.724744996378096E-8 6.019372505621083E-10
peri -5.109719341701955E-12 1.391138843643427E-11 1.518480114502579E-7 -2.724744996378096E-8 5.620457612857362E-8 -6.049447971020247E-10
i 2.990784862702213E-15 -5.898877270904688E-15 -1.988552208994692E-11 6.019372505621083E-10 -6.049447971020247E-10 1.072790296532852E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO437716  

441387 (2008 FT17)          Discovered 2008-Mar-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 FT17 = 2013 CD120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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