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 ]  
442499 (2011 VO22)
Classification: Main-belt Asteroid          SPK-ID: 2442499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347502855791982 8.6768e-08  
a 2.635416236387183 4.1369e-08 au
q 2.280293145913955 2.552e-07 au
i 4.783669122464265 6.4136e-06 deg
node 137.4053302741111 6.5904e-05 deg
peri 201.7086783091482 7.3578e-05 deg
M 322.9900539495059 2.5445e-05 deg
tp 2458761.152764764051
(2019-Oct-04.65276476)
0.00010846 TDB
period 1562.687911950801
4.28
3.6795e-05
1.007e-07
d
yr
n .2303722945873367 5.4244e-09 deg/d
Q 2.990539326860412 4.6944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4320 days (11.83 yr)  
   first obs. used      2007-11-08  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:19  

Additional Information
 Earth MOID = 1.27106 au 
 Jupiter MOID = 2.37628 au 
 T_jup = 3.380 
[ 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 17.5   n/a MPO446755  

442499 (2011 VO22)          Discovered 2007-Nov-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin