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(2012 TG101)
Classification: Main-belt Asteroid          SPK-ID: 3611629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168295394486654 1.1705e-07  
a 3.023052460310575 6.5596e-08 au
q 2.514286653948757 3.5796e-07 au
i 8.166097059130541 1.2467e-05 deg
node 348.8407228349946 6.6054e-05 deg
peri 48.41612386709919 8.8335e-05 deg
M 197.8732802076314 5.1045e-05 deg
tp 2460065.107597975715
(2023-Apr-30.60759798)
0.00028727 TDB
period 1919.8484720463
5.26
6.2487e-05
1.711e-07
d
yr
n .1875147988196634 6.1032e-09 deg/d
Q 3.531818266672393 7.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2001-09-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .68475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:47:14  

Additional Information
 Earth MOID = 1.52863 au 
 Jupiter MOID = 1.98616 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458128.5 (2018-Jan-10.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680078023399218 1.1633e-07  
q 2.517142661410514 3.5549e-07 au
tp 2458146.252170422310
(2018-Jan-27.75217042)
0.00025859 TDB
node 348.8524245842706 6.6067e-05 deg
peri 48.7016608063105 8.8483e-05 deg
i 8.163427523888204 1.2463e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2001-09-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .68475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:47:14  

Additional Information
 Jupiter MOID = 1.98616 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.353200696594135E-14 -4.086188792318822E-14 -1.694229237613752E-11 1.181072272370319E-13 -4.347913677633985E-12 2.110819504442733E-14
q -4.086188792318822E-14 1.263703393651539E-13 5.666689994976302E-11 -3.844125034486709E-13 1.427052132476321E-11 -6.966377202896356E-14
tp -1.694229237613752E-11 5.666689994976302E-11 6.686625033029469E-8 -3.837277072731972E-10 1.524690431997437E-8 -1.001394406221098E-10
node 1.181072272370319E-13 -3.844125034486709E-13 -3.837277072731972E-10 4.364892417729214E-9 -4.405335604495611E-9 -1.578922852640528E-10
peri -4.347913677633985E-12 1.427052132476321E-11 1.524690431997437E-8 -4.405335604495611E-9 7.829210748695978E-9 1.343786452697893E-10
i 2.110819504442733E-14 -6.966377202896356E-14 -1.001394406221098E-10 -1.578922852640528E-10 1.343786452697893E-10 1.553204732088688E-10

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 17.0   n/a MPO543868  

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