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394496 (2007 TZ172)
Classification: Main-belt Asteroid          SPK-ID: 2394496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896278302798498 6.1225e-08  
a 2.614088259885888 2.1988e-08 au
q 2.118384375003699 1.5655e-07 au
i 8.425733014828452 7.1358e-06 deg
node 54.0344499076642 4.0679e-05 deg
peri 351.951919164163 4.4357e-05 deg
M 346.7578233365384 2.1357e-05 deg
tp 2459057.285267185882
(2020-Jul-26.78526719)
9.2058e-05 TDB
period 1543.756491583741
4.23
1.9478e-05
5.333e-08
d
yr
n .2331973999543644 2.9423e-09 deg/d
Q 3.109792144768077 2.6158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6200 days (16.97 yr)  
   first obs. used      2003-11-20  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:52:20  

Additional Information
 Earth MOID = 1.12851 au 
 Jupiter MOID = 2.287 au 
 T_jup = 3.367 
[ show covariance matrix ]

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 MPO446669  

394496 (2007 TZ172)          Discovered 2007-Oct-02 by Astronomical Research Observatory at Charleston
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2007 TZ172 = 2003 WD124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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