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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075033500152701 1.8685e-07  
a 2.894354801898204 3.5768e-08 au
q 2.583201964561364 5.3214e-07 au
i 1.965054624887273 1.7019e-05 deg
node 16.91063756023761 0.0002142 deg
peri 352.0495208754377 0.00021875 deg
M 284.7393112188974 4.3837e-05 deg
tp 2457976.503394953261
(2017-Aug-11.00339495)
0.00022311 JED
period 1798.56475373053
4.92
3.334e-05
9.128e-08
d
yr
n .2001595990654763 3.7103e-09 deg/d
Q 3.205507639235045 3.9613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      8238 days (22.55 yr)  
   first obs. used      1992-09-24  
   last obs. used      2015-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59492  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 22:07:44  

Additional Information
 Earth MOID = 1.58119 au 
 Jupiter MOID = 2.2464 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 ]
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