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JPL Small-Body Database Browser
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91685 (1999 TT126)
Classification: Main-belt Asteroid          SPK-ID: 2091685
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049191335864067 7.4821e-08  
a 3.056731867834599 2.9774e-08 au
q 2.736022208655434 2.245e-07 au
i 6.24007190299916 7.0787e-06 deg
node 355.1401822855813 4.3282e-05 deg
peri 341.3681957310218 5.1546e-05 deg
M 346.8855380845644 3.2636e-05 deg
tp 2459071.610285028202
(2020-Aug-10.11028503)
0.00017748 TDB
period 1952.020812994396
5.34
2.852e-05
7.808e-08
d
yr
n .1844242631039168 2.6946e-09 deg/d
Q 3.377441527013764 3.2898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1997-04-03  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:10:10  

Additional Information
 Earth MOID = 1.72768 au 
 Jupiter MOID = 1.99573 au 
 T_jup = 3.218 
[ 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 14.8   n/a MPO436412  

91685 (1999 TT126)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TT126 = 1997 GP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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