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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .269919181651238 6.9309e-08  
a 2.631293663849553 1.6214e-08 au
q 1.921057031419193 1.7944e-07 au
i 13.21685458954571 9.5831e-06 deg
node 4.593615787193724 2.8452e-05 deg
peri 324.1099916388479 3.3636e-05 deg
M 82.61459117557617 1.5802e-05 deg
tp 2458642.727740221631
(2019-Jun-08.22774022)
6.8056e-05 TDB
period 1559.022585326189
4.27
1.441e-05
3.945e-08
d
yr
n .2309139093868088 2.1343e-09 deg/d
Q 3.341530296279912 2.059e-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 = .92749 au 
 Jupiter MOID = 2.10383 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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