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JPL Small-Body Database Browser
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91601 (1999 TA17)
Classification: Main-belt Asteroid          SPK-ID: 2091601
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961012310810535 3.558e-08  
a 2.976980765138938 1.74e-08 au
q 2.393191172190575 1.0946e-07 au
i 2.532853221802302 6.4966e-06 deg
node 142.7435719950643 9.1435e-05 deg
peri 277.4950603709617 9.3357e-05 deg
M 340.6813737841752 1.7909e-05 deg
tp 2459101.178377657915
(2020-Sep-08.67837766)
9.3673e-05 TDB
period 1876.128020281274
5.14
1.6449e-05
4.503e-08
d
yr
n .1918845601730461 1.6823e-09 deg/d
Q 3.5607703580873 2.0813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      10458 days (28.63 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:56:36  

Additional Information
 Earth MOID = 1.4075 au 
 Jupiter MOID = 1.78743 au 
 T_jup = 3.230 
[ 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 15.1   n/a MPO453356  

91601 (1999 TA17)          Discovered 1999-Oct-10 by Korlevic, K. at Visnjan
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TA17 = 2001 DV43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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