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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049191389315918 5.1958e-08  
a 3.056731879234699 1.9495e-08 au
q 2.736022202520648 1.6588e-07 au
i 6.240066875375651 5.5573e-06 deg
node 355.1401730251721 3.0819e-05 deg
peri 341.3682335951005 3.7276e-05 deg
M 346.8855103195264 1.8839e-05 deg
tp 2459071.610435975823
(2020-Aug-10.11043598)
0.00010193 TDB
period 1952.020823914506
5.34
1.8674e-05
5.113e-08
d
yr
n .1844242620721997 1.7643e-09 deg/d
Q 3.37744155594875 2.154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      8601 days (23.55 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:55  

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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