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 ]  
173324 (1999 VT139)
Classification: Main-belt Asteroid          SPK-ID: 2173324
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570930643564174 3.7989e-08  
a 2.416065837239241 1.4776e-08 au
q 2.036518651180475 9.356e-08 au
i 2.441251528409544 7.1988e-06 deg
node 6.630415910250896 0.00010236 deg
peri 89.46786934229539 0.00010576 deg
M 22.05127437625436 2.5737e-05 deg
tp 2458516.478048173000
(2019-Feb-01.97804817)
9.7752e-05 TDB
period 1371.70769097554
3.76
1.2584e-05
3.445e-08
d
yr
n .2624465856453519 2.4076e-09 deg/d
Q 2.795613023298007 1.7097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:07  

Additional Information
 Earth MOID = 1.05515 au 
 Jupiter MOID = 2.36905 au 
 T_jup = 3.498 
[ 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 16.7   n/a MPO417933  

173324 (1999 VT139)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 23:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin