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JPL Small-Body Database Browser
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452412 (2002 TG91)
Classification: Main-belt Asteroid          SPK-ID: 2452412
[ 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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2698590117425892 6.933e-08  
a 2.630816154064973 1.6283e-08 au
q 1.92086670665256 1.7936e-07 au
i 13.21789228611417 9.5843e-06 deg
node 4.599852698763714 2.845e-05 deg
peri 324.0547859291562 3.3638e-05 deg
M 350.2758294071419 1.5719e-05 deg
tp 2458642.600208347977
(2019-Jun-08.10020835)		 6.8091e-05 TDB
period 1558.598222906852
4.27		 1.447e-05
3.962e-08		 d
yr
n .2309767807437793 2.1444e-09 deg/d
Q 3.340765601477386 2.0677e-08 au
   Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6250 days (17.11 yr)  
   first obs. used      2002-10-03  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:47  

Additional Information
 Earth MOID = .926459 au 
 Jupiter MOID = 2.10117 au 
 T_jup = 3.311 
[ 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 16.7   n/a MPO503595  

452412 (2002 TG91)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: Last Updated: 2016-01-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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