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JPL Small-Body Database Browser
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91767 (1999 TH196)
Classification: Main-belt Asteroid          SPK-ID: 2091767
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .09798223396096491 5.04e-08  
a 3.112991032033579 3.3966e-08 au
q 2.807973216414479 1.6339e-07 au
i 8.560686274864155 5.6083e-06 deg
node 276.6953608425322 4.7189e-05 deg
peri 146.2292801816081 7.5453e-05 deg
M 256.0717593846172 5.9132e-05 deg
tp 2459579.656994483571
(2021-Dec-31.15699448)
0.00033274 TDB
period 2006.158449133078
5.49
3.2834e-05
8.989e-08
d
yr
n .1794474410311742 2.937e-09 deg/d
Q 3.418008847652678 3.7294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7252 days (19.85 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:58:28  

Additional Information
 Earth MOID = 1.82651 au 
 Jupiter MOID = 1.86092 au 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO436413  

91767 (1999 TH196)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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