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(2012 TH79)
Classification: Apollo [NEO]          SPK-ID: 3610177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6171173675460637 3.7001e-05  
a 2.40427264748043 0.00020152 au
q .9205542404043017 1.1803e-05 au
i 7.729880439023314 0.00046287 deg
node 157.1488798013752 0.00024162 deg
peri 287.6626588284724 0.0004364 deg
M 358.9551151665127 0.093118 deg
tp 2459004.452209202137
(2020-Jun-03.95220920)
0.35271 TDB
period 1361.676681649863
3.73
0.1712
0.0004687
d
yr
n .2643799404450471 3.3239e-05 deg/d
Q 3.887991054556558 0.00032588 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      131 days  
   first obs. used      2012-10-10  
   last obs. used      2013-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .28586  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:48:40  

Additional Information
 Earth MOID = .0764479 au 
 Jupiter MOID = 1.48566 au 
 T_jup = 3.224 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.6   n/a MPO254822  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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