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(2011 TG2)
Classification: Aten [NEO]          SPK-ID: 3581238
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5147696870129469 4.1284e-07  
a .8938471964188962 1.2366e-08 au
q .4337217548809409 3.7365e-07 au
i 21.0904840117326 2.121e-05 deg
node 12.94793970556028 7.1815e-06 deg
peri 218.6330891855124 2.158e-05 deg
M 171.3960590959364 6.8037e-05 deg
tp 2458853.542524946512
(2020-Jan-05.04252495)
5.6151e-05 TDB
period 308.6692383612109
0.85
6.4054e-06
1.754e-08
d
yr
n 1.166296978316708 2.4203e-08 deg/d
Q 1.353972637956851 1.8731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      2263 days (6.20 yr)  
   first obs. used      2011-10-03  
   last obs. used      2017-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .30511  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-14 06:22:48  

Additional Information
 Earth MOID = .051241 au 
 Jupiter MOID = 3.6784 au 
 T_jup = 6.484 
[ 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 20.3   n/a MPO434963  

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