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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898110771181749 5.9343e-08  
a 2.614693963498273 1.6876e-08 au
q 2.118396085952276 1.4815e-07 au
i 8.425084466956637 6.3446e-06 deg
node 54.03381732248921 3.6107e-05 deg
peri 351.9633537506011 3.9338e-05 deg
M 33.37791055029046 1.6566e-05 deg
tp 2459057.318677684839
(2020-Jul-26.81867768)
7.0458e-05 TDB
period 1544.293072383749
4.23
1.4951e-05
4.093e-08
d
yr
n .2331163730756812 2.257e-09 deg/d
Q 3.11099184104427 2.008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6292 days (17.23 yr)  
   first obs. used      2003-11-20  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:37:58  

Additional Information
 Earth MOID = 1.12763 au 
 Jupiter MOID = 2.28677 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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