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312115 (2007 TK181)
Classification: Main-belt Asteroid          SPK-ID: 2312115
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656414879597952 4.6529e-08  
a 2.382411620559926 1.8368e-08 au
q 1.987785414797672 1.0935e-07 au
i 7.86730162835758 4.7884e-06 deg
node 75.66264086268583 4.0917e-05 deg
peri 277.4398907167818 4.4318e-05 deg
M 178.1864101267241 1.6049e-05 deg
tp 2458335.692818013383
(2018-Aug-05.19281801)
5.7873e-05 TDB
period 1343.147243075231
3.68
1.5533e-05
4.253e-08
d
yr
n .2680272039093453 3.0997e-09 deg/d
Q 2.777037826322179 2.1411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      4996 days (13.68 yr)  
   first obs. used      2006-05-30  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:58  

Additional Information
 Earth MOID = 1.00135 au 
 Jupiter MOID = 2.68889 au 
 T_jup = 3.506 
[ 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 17.2   n/a MPO460288  

312115 (2007 TK181)          Discovered 2007-Oct-08 by LONEOS at Anderson Mesa
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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