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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
91639 (1999 TE85)
Classification: Main-belt Asteroid          SPK-ID: 2091639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2086844641688758 3.6887e-08  
a 2.677860022536749 1.576e-08 au
q 2.119032238614413 9.9118e-08 au
i 10.87684342677139 5.5841e-06 deg
node 339.2268028400203 2.2603e-05 deg
peri 284.802365192312 2.6916e-05 deg
M 37.77008966041224 1.3773e-05 deg
tp 2459228.570981546908
(2021-Jan-14.07098155)
6.089e-05 TDB
period 1600.590498636728
4.38
1.4129e-05
3.868e-08
d
yr
n .2249169917643664 1.9855e-09 deg/d
Q 3.236687806459084 1.9048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      22229 days (60.86 yr)  
   first obs. used      1960-09-28  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:02:37  

Additional Information
 Earth MOID = 1.13481 au 
 Jupiter MOID = 2.01698 au 
 T_jup = 3.321 
[ 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 15.37   n/a MPO637245  

91639 (1999 TE85)          Discovered 1999-Oct-14 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-27 11:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin