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91588 (1999 TJ)
Classification: Main-belt Asteroid          SPK-ID: 2091588
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0677747655714291 5.4714e-08  
a 2.96629323545736 2.1802e-08 au
q 2.765253406808121 1.6151e-07 au
i 2.2208276057603 4.3708e-06 deg
node 85.25291002441193 0.00019001 deg
peri 47.10111753566022 0.00019575 deg
M 264.8173840887408 4.6941e-05 deg
tp 2459493.872211177956
(2021-Oct-06.37221118)		 0.00024481 TDB
period 1866.033984500462
5.11		 2.0573e-05
5.633e-08		 d
yr
n .1929225314170107 2.127e-09 deg/d
Q 3.167333064106598 2.328e-08 au
   Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      9124 days (24.98 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:56:36  

Additional Information
 Earth MOID = 1.78028 au 
 Jupiter MOID = 1.85042 au 
 T_jup = 3.260 
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[ 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 15.5   n/a MPO412707  

91588 (1999 TJ)          Discovered 1999-Oct-02 by Comba, P. G. at Prescott
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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Alternate Designations
 1999 TJ = 1997 HF10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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