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102302 (1999 TK91)
Classification: Main-belt Asteroid          SPK-ID: 2102302
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554606913196982 3.2706e-08  
a 2.540895971573436 1.2401e-08 au
q 2.145886527261193 8.2498e-08 au
i 6.562622936315621 5.3452e-06 deg
node 22.56054882129582 5.0407e-05 deg
peri 50.47734375567677 5.6487e-05 deg
M 35.30743147862162 2.5656e-05 deg
tp 2459055.408363863689
(2020-Jul-24.90836386)		 0.00010535 TDB
period 1479.376630404239
4.05		 1.083e-05
2.965e-08		 d
yr
n .2433457394156823 1.7815e-09 deg/d
Q 2.935905415885678 1.4329e-08 au
   Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      10690 days (29.27 yr)  
   first obs. used      1991-10-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:04  

Additional Information
 Earth MOID = 1.16664 au 
 Jupiter MOID = 2.36459 au 
 T_jup = 3.419 
[ 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 16.0   n/a MPO453476  

102302 (1999 TK91)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TK91 = 2003 SC34 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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