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91768 (1999 TQ196)
Classification: Main-belt Asteroid          SPK-ID: 2091768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143027887025888 3.5659e-08  
a 2.999347862554555 1.9714e-08 au
q 2.65651403757542 1.0975e-07 au
i 9.942237853669736 6.2483e-06 deg
node 1.988336775118326 2.1336e-05 deg
peri 62.44456016002749 3.4212e-05 deg
M 45.16510362622756 2.5468e-05 deg
tp 2459158.465890788847
(2020-Nov-04.96589079)
0.00013427 TDB
period 1897.311695001921
5.19
1.8705e-05
5.121e-08
d
yr
n .1897421498788766 1.8707e-09 deg/d
Q 3.342181687533689 2.1967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      15453 days (42.31 yr)  
   first obs. used      1978-10-27  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:41:27  

Additional Information
 Earth MOID = 1.68629 au 
 Jupiter MOID = 2.03215 au 
 T_jup = 3.221 
[ 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 14.69   n/a MPCxxxxx  

91768 (1999 TQ196)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TQ196 = 1978 UC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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