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91694 (1999 TH132)
Classification: Main-belt Asteroid          SPK-ID: 2091694
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06757275032306485 4.1919e-08  
a 2.862146849964605 1.9542e-08 au
q 2.668743715484 1.2088e-07 au
i 1.34916702017395 4.4324e-06 deg
node 341.1952243719971 0.00020032 deg
peri 355.087149823477 0.00020388 deg
M 125.5075328305667 3.8404e-05 deg
tp 2458383.899904685689
(2018-Sep-22.39990469)
0.00018957 TDB
period 1768.62718361946
4.84
1.8114e-05
4.959e-08
d
yr
n .2035477026103756 2.0847e-09 deg/d
Q 3.055549984445209 2.0863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      10161 days (27.82 yr)  
   first obs. used      1992-03-11  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:04:20  

Additional Information
 Earth MOID = 1.65895 au 
 Jupiter MOID = 2.20217 au 
 T_jup = 3.298 
[ 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 15.3   n/a MPO302520  

91694 (1999 TH132)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TH132 = 1997 ES 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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