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JPL Small-Body Database Browser
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91606 (1999 TE20)
Classification: Main-belt Asteroid          SPK-ID: 2091606
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217624047500776 5.8794e-08  
a 3.055623907488844 2.4037e-08 au
q 2.683563792501173 1.7529e-07 au
i 10.85526258367597 6.0793e-06 deg
node 183.3845809144399 2.3487e-05 deg
peri 202.414721062323 2.9487e-05 deg
M 312.8083097458351 1.7061e-05 deg
tp 2459256.247447404812
(2021-Feb-10.74744741)
9.3175e-05 TDB
period 1950.959598392573
5.34
2.3021e-05
6.303e-08
d
yr
n .1845245797486579 2.1773e-09 deg/d
Q 3.427684022476514 2.6964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      8137 days (22.28 yr)  
   first obs. used      1997-05-09  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:58:13  

Additional Information
 Earth MOID = 1.69014 au 
 Jupiter MOID = 2.03938 au 
 T_jup = 3.197 
[ 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 MPO432453  

91606 (1999 TE20)          Discovered 1999-Oct-15 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TE20 = 2001 BU46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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