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 ]  
249089 (2007 VL55)
Classification: Main-belt Asteroid          SPK-ID: 2249089
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07281553188262352 5.5909e-08  
a 2.485694824957072 2.5467e-08 au
q 2.304697634179937 1.4207e-07 au
i 15.63189544649811 6.9131e-06 deg
node 218.2110514076141 2.1997e-05 deg
peri 34.74675647823668 5.6078e-05 deg
M 130.2088951270045 5.1939e-05 deg
tp 2458082.764085795235
(2017-Nov-25.26408580)
0.0002092 TDB
period 1431.430079580334
3.92
2.1998e-05
6.023e-08
d
yr
n .2514967410113001 3.865e-09 deg/d
Q 2.666692015734206 2.7321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1995-11-18  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:55:05  

Additional Information
 Earth MOID = 1.30555 au 
 Jupiter MOID = 2.34605 au 
 T_jup = 3.421 
[ 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 16.5   n/a MPO450107  
diameter diameter 3.002 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249089 (2007 VL55)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 21:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin