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91675 (1999 TA115)
Classification: Main-belt Asteroid          SPK-ID: 2091675
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05499949774232542 6.3744e-08  
a 2.980832331714519 2.3282e-08 au
q 2.816888050616136 1.8995e-07 au
i 9.519418212907013 7.4239e-06 deg
node 340.9484079799554 2.4412e-05 deg
peri 149.4889068685553 5.1133e-05 deg
M 248.3961460552087 4.6012e-05 deg
tp 2459583.248870500902
(2022-Jan-03.74887050)
0.00024236 TDB
period 1879.770150985148
5.15
2.2023e-05
6.03e-08
d
yr
n .1915127760760174 2.2437e-09 deg/d
Q 3.144776612812902 2.4562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      7631 days (20.89 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:18:58  

Additional Information
 Earth MOID = 1.83486 au 
 Jupiter MOID = 1.87079 au 
 T_jup = 3.236 
[ 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 14.0   n/a MPO359385  

91675 (1999 TA115)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TA115 = 2000 XP8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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