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 ]  
11605 Ranfagni (1995 UP6)
Classification: Main-belt Asteroid          SPK-ID: 2011605
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658379069936954 5.5761e-08  
a 2.563880974165255 1.2162e-08 au
q 2.138692319628733 1.4828e-07 au
i 13.41929358835635 4.8304e-06 deg
node 229.8235513538472 2.4036e-05 deg
peri 91.53646094522173 2.8975e-05 deg
M 303.1202876301027 1.6847e-05 deg
tp 2458837.419117936300
(2019-Dec-19.91911794)
7.1044e-05 TDB
period 1499.495670836177
4.11
1.0669e-05
2.921e-08
d
yr
n .2400807198057797 1.7082e-09 deg/d
Q 2.989069628701778 1.4179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      23737 days (64.99 yr)  
   first obs. used      1954-09-28  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:32:18  

Additional Information
 Earth MOID = 1.17654 au 
 Jupiter MOID = 2.41235 au 
 T_jup = 3.376 
[ 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 14.2   n/a MPO449026  
diameter diameter 8.031 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11605 Ranfagni           Discovered 1995 Oct. 19 by L. Tesi and A. Boattini at San Marcello Pistoise.
Piero Ranfagni (b. 1949) worked for many years as a technician at Arcetri Astrophysical Observatory. He is on the technical staff of the TIRGO Telescope and in the project office of LBT. He has also been very active in the history of astronomy and in popular astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-07 20:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin