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 ]  
13418 (1999 VO9)
Classification: Main-belt Asteroid          SPK-ID: 2013418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907533333852406 3.9196e-08  
a 2.406901799901356 1.005e-08 au
q 1.947777258439237 9.1709e-08 au
i .6150704169504817 3.7684e-06 deg
node 209.8717883250091 0.00034728 deg
peri 149.035134424916 0.00034743 deg
M 220.9697653004961 1.3766e-05 deg
tp 2459527.235682386276
(2021-Nov-08.73568239)
5.4381e-05 TDB
period 1363.910850534844
3.73
8.5428e-06
2.339e-08
d
yr
n .2639468700310064 1.6532e-09 deg/d
Q 2.866026341363475 1.1967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1657  
   data-arc span      25375 days (69.47 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:38:23  

Additional Information
 Earth MOID = .944179 au 
 Jupiter MOID = 2.58461 au 
 T_jup = 3.497 
[ 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 14.2   n/a MPO324433  
diameter diameter 3.841 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.365   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13418 (1999 VO9)          Discovered 1999-Nov-08 by Korlevic, K. at Visnjan
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VO9 = 1950 PT = 1980 RR1 = 1991 PT26 = 1998 KC30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-26 02:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin