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 ]  
442496 (2011 VY18)
Classification: Main-belt Asteroid          SPK-ID: 2442496
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 .1101049881286699 8.5156e-08  
a 2.760342847210251 6.5215e-08 au
q 2.456415330787107 2.6164e-07 au
i 4.287375031346658 7.7514e-06 deg
node 47.04560459409732 0.00011603 deg
peri 344.1135065146042 0.0001239 deg
M 237.6503924322613 4.8616e-05 deg
tp 2459169.802442352321
(2020-Nov-16.30244235)
0.00023911 TDB
period 1675.108595124556
4.59
5.9363e-05
1.625e-07
d
yr
n .2149114398002545 7.6161e-09 deg/d
Q 3.064270363633395 7.2395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      3764 days (10.31 yr)  
   first obs. used      2007-12-31  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77335  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:03:30  

Additional Information
 Earth MOID = 1.46176 au 
 Jupiter MOID = 2.35535 au 
 T_jup = 3.329 
[ 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 17.2   n/a MPO440832  

442496 (2011 VY18)          Discovered 2009-Apr-19 by Mt. Lemmon Survey at Mount Lemmon
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