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379256 (2009 TZ47)
Classification: Main-belt Asteroid          SPK-ID: 2379256
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414032594492566 1.6785e-07  
a 2.431932243290746 2.6871e-08 au
q 2.088049097329692 4.2658e-07 au
i 5.828841456816999 7.2802e-06 deg
node 209.1538408924687 0.00010219 deg
peri 141.8266295560094 0.0001068 deg
M 9.647571939722285 2.6317e-05 deg
tp 2459163.377163042373
(2020-Nov-09.87716304)
0.00010129 TDB
period 1385.241943594191
3.79
2.2958e-05
6.286e-08
d
yr
n .2598823993633437 4.3072e-09 deg/d
Q 2.7758153892518 3.067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      9502 days (26.02 yr)  
   first obs. used      1994-12-01  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:42:24  

Additional Information
 Earth MOID = 1.08468 au 
 Jupiter MOID = 2.67071 au 
 T_jup = 3.486 
[ 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 17.95   n/a MPCxxxxx  

379256 (2009 TZ47)          Discovered 2005-Aug-31 by CINEOS at Campo Imperatore
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 TZ47 = 2009 WM115 = 2009 WU265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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