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 ]  
91777 (1999 TM206)
Classification: Main-belt Asteroid          SPK-ID: 2091777
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08808055582602459 4.0978e-08  
a 3.150329695955531 2.6023e-08 au
q 2.872846905300537 1.41e-07 au
i 11.46357494976217 5.5085e-06 deg
node 41.4419393719985 2.0886e-05 deg
peri 266.3674780727868 4.2156e-05 deg
M 351.7561147441434 3.4303e-05 deg
tp 2459047.269408241421
(2020-Jul-16.76940824)
0.0001944 TDB
period 2042.360664220813
5.59
2.5306e-05
6.928e-08
d
yr
n .1762666145635667 2.1841e-09 deg/d
Q 3.427812486610525 2.8315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1401  
   data-arc span      11996 days (32.84 yr)  
   first obs. used      1987-09-27  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:19:40  

Additional Information
 Earth MOID = 1.88872 au 
 Jupiter MOID = 1.82084 au 
 T_jup = 3.171 
[ 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 13.3   n/a MPO474796  

91777 (1999 TM206)          Discovered 1999-Oct-13 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TM206 = 2001 AL37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 03:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin