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309359 (2007 TG72)
Classification: Main-belt Asteroid          SPK-ID: 2309359
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189832668552379 8.0073e-08  
a 2.535953590020171 2.268e-08 au
q 2.054546752701656 2.1052e-07 au
i 15.55378788506922 1.0743e-05 deg
node 52.02084780373307 6.7858e-05 deg
peri 15.1057865451702 0.00012289 deg
M 53.4426909892684 0.00011036 deg
tp 2458981.524162473008
(2020-May-12.02416247)
0.00045046 TDB
period 1475.062352783597
4.04
1.9788e-05
5.418e-08
d
yr
n .2440574795503677 3.2741e-09 deg/d
Q 3.017360427338685 2.6986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      10628 days (29.10 yr)  
   first obs. used      1991-12-13  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 15:16:59  

Additional Information
 Earth MOID = 1.07036 au 
 Jupiter MOID = 2.3504 au 
 T_jup = 3.372 
[ 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 16.3   n/a MPO503311  

309359 (2007 TG72)          Discovered 2007-Oct-14 by Klet at Klet
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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