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JPL Small-Body Database Browser
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11702 Mifischer (1998 FE117)
Classification: Main-belt Asteroid          SPK-ID: 2011702
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182024928629874 3.6215e-08  
a 2.313774700637244 7.8016e-09 au
q 2.04028076309861 8.4089e-08 au
i 4.057875511962057 4.0213e-06 deg
node 321.9570940990808 5.5801e-05 deg
peri 90.740677323933 5.8875e-05 deg
M 243.0306942840285 1.8236e-05 deg
tp 2459418.185539814990
(2021-Jul-22.68553982)
6.5693e-05 TDB
period 1285.523526133615
3.52
6.5018e-06
1.78e-08
d
yr
n .2800415493621874 1.4164e-09 deg/d
Q 2.587268638175879 8.7238e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1498  
   data-arc span      11765 days (32.21 yr)  
   first obs. used      1987-02-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:57:03  

Additional Information
 Earth MOID = 1.05603 au 
 Jupiter MOID = 2.72337 au 
 T_jup = 3.570 
[ 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 14.9   n/a MPO473925  
diameter diameter 3.076 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11702 Mifischer           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Michael Henry Fischer (b. 1985) is a finalist in the 2002 Intel International Science and Engineering Fair for his physics project. He attends the Pacific Collegiate School, Santa Cruz, California, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 FE117 = 1987 DZ2 = 1992 OC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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