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 ]  
379394 (2009 YV12)
Classification: Main-belt Asteroid          SPK-ID: 2379394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0663860429001711 6.5101e-08  
a 2.699479883481641 3.3347e-08 au
q 2.52027209612868 1.7627e-07 au
i 6.081849894812278 7.36e-06 deg
node 272.631099514363 9.1144e-05 deg
peri 181.7920632187586 0.00012438 deg
M 136.183682742079 8.0368e-05 deg
tp 2458387.668410506581
(2018-Sep-26.16841051)
0.0003631 TDB
period 1620.013262789099
4.44
3.0018e-05
8.218e-08
d
yr
n .222220402924483 4.1176e-09 deg/d
Q 2.878687670834602 3.556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5698 days (15.60 yr)  
   first obs. used      2003-07-05  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:51:51  

Additional Information
 Earth MOID = 1.53702 au 
 Jupiter MOID = 2.25409 au 
 T_jup = 3.357 
[ 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 16.2   n/a MPO434347  
diameter diameter 3.322 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379394 (2009 YV12)          Discovered 2009-Dec-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 01:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin