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 ]  
47261 (1999 VH90)
Classification: Main-belt Asteroid          SPK-ID: 2047261
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124083951083172 3.782e-08  
a 2.22350254395915 7.1438e-09 au
q 1.947601563061214 8.5195e-08 au
i 1.262668767275814 3.3494e-06 deg
node 74.02524696650146 0.00019066 deg
peri 84.8218676480784 0.0001912 deg
M 196.0066962372288 1.5456e-05 deg
tp 2459152.168881811805
(2020-Oct-29.66888181)
5.3347e-05 TDB
period 1211.029919487084
3.32
5.8363e-06
1.598e-08
d
yr
n .2972676349338035 1.4326e-09 deg/d
Q 2.499403524857085 8.0302e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      10461 days (28.64 yr)  
   first obs. used      1991-04-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:17  

Additional Information
 Earth MOID = .957454 au 
 Jupiter MOID = 2.48048 au 
 T_jup = 3.637 
[ 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 15.4   n/a MPO296487  
diameter diameter 1.956 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47261 (1999 VH90)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VH90 = 1991 GW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-26 02:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin