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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138844913657871 4.2565e-08  
a 2.997959173078333 2.5295e-08 au
q 2.656538117516912 1.3798e-07 au
i 9.9427735494691 8.6722e-06 deg
node 1.997416775674558 2.2647e-05 deg
peri 62.44295372284395 4.5575e-05 deg
M 330.0019192997534 4.1696e-05 deg
tp 2459158.489406111250
(2020-Nov-04.98940611)
0.00022056 TDB
period 1895.994172706598
5.19
2.3996e-05
6.57e-08
d
yr
n .1898740012929931 2.4031e-09 deg/d
Q 3.339380228639755 2.8176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      15252 days (41.76 yr)  
   first obs. used      1978-10-27  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:19:40  

Additional Information
 Earth MOID = 1.68669 au 
 Jupiter MOID = 2.03404 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 14.6   n/a MPO502692  

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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