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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04248065637964613 7.0176e-08  
a 2.563960337608113 1.7349e-08 au
q 2.455041619535141 1.8001e-07 au
i 1.707057824671138 6.1783e-06 deg
node 221.7667946102442 0.00017636 deg
peri 311.977089222316 0.00018562 deg
M 253.3569155697779 6.0883e-05 deg
tp 2459444.717412238278
(2021-Aug-18.21741224)
0.00025519 TDB
period 1499.565295398188
4.11
1.522e-05
4.167e-08
d
yr
n .2400695728987294 2.4366e-09 deg/d
Q 2.672879055681084 1.8086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1994-09-02  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:20:51  

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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