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JPL Small-Body Database Browser
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91696 (1999 TO136)
Classification: Main-belt Asteroid          SPK-ID: 2091696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915896380074231 4.6793e-08  
a 3.046746248586953 2.1029e-08 au
q 2.463021237719704 1.414e-07 au
i 5.149991868641667 5.8837e-06 deg
node 5.363532106292262 5.7682e-05 deg
peri 96.79126659302138 5.9661e-05 deg
M 252.7225079886707 1.4904e-05 deg
tp 2459579.340573981606
(2021-Dec-30.84057398)
8.2288e-05 TDB
period 1942.463444348337
5.32
2.0111e-05
5.506e-08
d
yr
n .1853316730605315 1.9188e-09 deg/d
Q 3.630471259454202 2.5058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      13943 days (38.17 yr)  
   first obs. used      1980-03-16  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54376  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:41:09  

Additional Information
 Earth MOID = 1.48641 au 
 Jupiter MOID = 1.56193 au 
 T_jup = 3.204 
[ 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 15.0   n/a MPO412708  

91696 (1999 TO136)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TO136 = 1980 FO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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