Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
13063 Purifoy (1991 LB)
Classification: Main-belt Asteroid          SPK-ID: 2013063
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951500917571251 5.0094e-08  
a 2.225614895001048 9.1924e-09 au
q 1.791285944025569 1.0888e-07 au
i 4.832093722196754 6.5112e-06 deg
node 218.6324225626762 4.7656e-05 deg
peri 121.8727139420928 5.0955e-05 deg
M 130.1956448481121 1.8858e-05 deg
tp 2457161.901227539674
(2015-May-19.40122754)
6.2395e-05 JED
period 1212.756066225721
3.32
7.5135e-06
2.057e-08
d
yr
n .2968445263031123 1.8391e-09 deg/d
Q 2.659943845976527 1.0986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      9070 days (24.83 yr)  
   first obs. used      1991-06-05  
   last obs. used      2016-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53538  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:15:39  

Additional Information
 Earth MOID = .788073 au 
 Jupiter MOID = 2.74294 au 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO256961  

13063 Purifoy           Discovered 1991 June 5 by Spacewatch at Kitt Peak.
Dana D. Purifoy (b. 1955) is a pilot in the Flight Crew Branch of NASA's Dryden Flight Research Center, Edwards, California. He has accumulated 4400 hours of flying time in over 75 different aircraft.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-02 01:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin