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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2699388137997455 6.9008e-08  
a 2.631690621002169 1.613e-08 au
q 1.921295176480928 1.7853e-07 au
i 13.21702729536857 8.6776e-06 deg
node 4.584436919177192 2.7134e-05 deg
peri 324.1541087202073 3.1387e-05 deg
M 128.743150782389 1.4648e-05 deg
tp 2458642.836386211426
(2019-Jun-08.33638621)
6.2496e-05 TDB
period 1559.375390021516
4.27
1.4337e-05
3.925e-08
d
yr
n .2308616657051595 2.1225e-09 deg/d
Q 3.34208606552341 2.0485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2002-10-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 20:44:32  

Additional Information
 Earth MOID = .925865 au 
 Jupiter MOID = 2.10374 au 
 T_jup = 3.310 
[ 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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