Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217624469263755 5.3845e-08  
a 3.055623915310134 2.1333e-08 au
q 2.68356367049522 1.6379e-07 au
i 10.85525807993971 5.7896e-06 deg
node 183.38458644 2.1905e-05 deg
peri 202.4147323523848 2.8191e-05 deg
M 312.8082930840979 1.6595e-05 deg
tp 2459256.247538682233
(2021-Feb-10.74753868)
9.0331e-05 TDB
period 1950.959605883198
5.34
2.0431e-05
5.594e-08
d
yr
n .1845245790401839 1.9324e-09 deg/d
Q 3.427684160125047 2.393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      8483 days (23.23 yr)  
   first obs. used      1997-05-09  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:18:15  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 07:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin