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 ]  
46999 (1998 TA32)
Classification: Main-belt Asteroid          SPK-ID: 2046999
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05581974115567394 3.6058e-08  
a 2.616817018710654 1.1466e-08 au
q 2.470746970074463 9.2362e-08 au
i 2.878955318472972 3.6082e-06 deg
node 279.2222200413419 9.4682e-05 deg
peri 1.201138682666842 0.00010644 deg
M 50.31328667892771 5.008e-05 deg
tp 2458384.408020560049
(2018-Sep-22.90802056)
0.00021485 TDB
period 1546.174335515312
4.23
1.0162e-05
2.782e-08
d
yr
n .2328327354366664 1.5303e-09 deg/d
Q 2.762887067346845 1.2106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1396  
   data-arc span      10081 days (27.60 yr)  
   first obs. used      1992-03-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:51  

Additional Information
 Earth MOID = 1.45371 au 
 Jupiter MOID = 2.30498 au 
 T_jup = 3.403 
[ 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 14.3   n/a MPO449299  

46999 (1998 TA32)          Discovered 1998-Oct-11 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TA32 = 2000 AU126 
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