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JPL Small-Body Database Browser
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165612 Stackpole (2001 FP86)
Classification: Main-belt Asteroid          SPK-ID: 2165612
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04248071386128647 7.0403e-08  
a 2.563960339729314 1.7453e-08 au
q 2.455041474185586 1.8045e-07 au
i 1.707060673345366 6.219e-06 deg
node 221.7667373030216 0.00017698 deg
peri 311.9771993334392 0.00018628 deg
M 253.3568594152078 6.1176e-05 deg
tp 2459444.717646699107
(2021-Aug-18.21764670)
0.00025645 TDB
period 1499.565297259106
4.11
1.5311e-05
4.192e-08
d
yr
n .2400695726008099 2.4512e-09 deg/d
Q 2.672879205273041 1.8194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      9191 days (25.16 yr)  
   first obs. used      1994-09-02  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5818  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:10:11  

Additional Information
 Earth MOID = 1.45948 au 
 Jupiter MOID = 2.29068 au 
 T_jup = 3.431 
[ 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 16.4   n/a MPO417880  

165612 Stackpole           Discovered 2001 Mar. 23 by D. Healy at Junk Bond Observatory.
Michael Stackpole (b. 1957), currently living in Arizona, is a prolific and popular science fiction author, as well as a popular advocate for science and rational thinking through his writing, media appearances and public speaking.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

Alternate Designations
 2001 FP86 = 1999 VJ231 = 2005 EV76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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