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 ]  
171112 Sickafoose (2005 ER301)
Classification: Main-belt Asteroid          SPK-ID: 2171112
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070829093474083 3.4595e-07  
a 2.894795236915989 4.7105e-08 AU
q 2.584812140982005 9.7381e-07 AU
i 1.965050867951291 1.7086e-05 deg
node 16.91437240258486 0.00024262 deg
peri 352.2125682303395 0.00025848 deg
M 164.4309045035967 7.3212e-05 deg
tp 2456178.813510994981
(2012-Sep-08.31351099)
0.00037206 JED
period 1798.975301722167
4.93
4.391e-05
1.202e-07
d
yr
n .2001139202163422 4.8844e-09 deg/d
Q 3.204778332849973 5.2149e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7788 days (21.32 yr)  
   first obs. used      1992-09-24  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61519  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 12:45:40  

Additional Information
 Earth MOID = 1.58405 AU 
 T_jup = 3.280 
[ 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 16.6 mag n/a MPO248290  

171112 Sickafoose           Discovered 2005 Mar. 11 by A. Gulbis at Kitt Peak in the course of the Deep Ecliptic Survey.
J. Lorin (b. 1944) and Tanalynne (1945-2006) Sickafoose offered unwavering support and encouragement to their daughter, the discoverer of this minor planet. Their intelligence, humor and character have made them wonderful human beings and exceptional parents.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080618/MPCPages.arcLast Updated: 2008-06-20

Alternate Designations
 2005 ER301 = 1992 SD3 = 2002 TO373 = 2002 TZ322 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-02 18:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin