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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
32823 (1991 TM8)
Classification: Main-belt Asteroid          SPK-ID: 2032823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223868703616769 3.1957e-08  
a 2.785158908098038 1.3147e-08 au
q 2.444292025875974 9.0758e-08 au
i 5.834902298970808 4.7603e-06 deg
node 13.54407988426857 3.4625e-05 deg
peri 76.15126837730125 3.9835e-05 deg
M 275.1980972087891 1.926e-05 deg
tp 2459000.423101423068
(2020-May-30.92310142)
9.1548e-05 TDB
period 1697.748656262773
4.65
1.2021e-05
3.291e-08
d
yr
n .2120455219752389 1.5014e-09 deg/d
Q 3.126025790320102 1.4756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      10257 days (28.08 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:28:11  

Additional Information
 Earth MOID = 1.46874 au 
 Jupiter MOID = 2.07821 au 
 T_jup = 3.313 
[ 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 MPO452631  

32823 (1991 TM8)          Discovered 1991-Oct-01 by Spacewatch at Kitt Peak
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 TM8 = 1998 HC130 = 2000 SD244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin