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441559 (2008 TF167)
Classification: Main-belt Asteroid          SPK-ID: 2441559
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777772245426567 8.8332e-08  
a 2.398239214523115 2.6168e-08 au
q 1.971886903175834 2.0682e-07 au
i 4.041107576604644 7.8079e-06 deg
node 282.4811702101366 9.1529e-05 deg
peri 20.52667122816498 9.6138e-05 deg
M 111.7119002818055 2.2555e-05 deg
tp 2458579.546508916904
(2019-Apr-06.04650892)
8.3336e-05 TDB
period 1356.554283005036
3.71
2.2203e-05
6.079e-08
d
yr
n .2653782487808221 4.3434e-09 deg/d
Q 2.824591525870395 3.082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2004-09-09  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:33  

Additional Information
 Earth MOID = .957099 au 
 Jupiter MOID = 2.40184 au 
 T_jup = 3.503 
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Orbital Elements at Epoch 2457338.5 (2015-Nov-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782428205533284 8.7963e-08  
q 1.970662947750154 2.0599e-07 au
tp 2457224.158592037379
(2015-Jul-20.65859204)
8.1834e-05 TDB
node 282.5345552285601 9.1607e-05 deg
peri 20.70190526958533 9.621e-05 deg
i 4.0390925058901 7.8064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2004-09-09  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:33  

Additional Information
 Jupiter MOID = 2.40184 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.737466968250569E-15 -1.802745725842988E-14 -8.089078046340874E-13 -1.982208162354251E-14 -4.810585146088057E-13 -1.047505573680283E-14
q -1.802745725842988E-14 4.243006139901427E-14 1.803884883423677E-12 4.943595463614015E-14 1.10651562543431E-12 2.476264300443383E-14
tp -8.089078046340874E-13 1.803884883423677E-12 6.696841471207787E-9 -5.799879029005212E-11 2.430669057567818E-9 -1.191131390637295E-11
node -1.982208162354251E-14 4.943595463614015E-14 -5.799879029005212E-11 8.391826014890961E-9 -8.389626575965494E-9 3.147570394653746E-10
peri -4.810585146088057E-13 1.10651562543431E-12 2.430669057567818E-9 -8.389626575965494E-9 9.256408945795007E-9 -3.179380874200749E-10
i -1.047505573680283E-14 2.476264300443383E-14 -1.191131390637295E-11 3.147570394653746E-10 -3.179380874200749E-10 6.093966638969085E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO450444  

441559 (2008 TF167)          Discovered 2008-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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