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20187 Janapittichova (1997 AN17)
Classification: Mars-crossing Asteroid          SPK-ID: 2020187
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2886771035232704 8.2083e-08  
a 2.338046514262744 1.5076e-08 au
q 1.663106018622696 1.8746e-07 au
i 22.23527832358646 1.062e-05 deg
node 285.4391887593628 1.9527e-05 deg
peri 88.49605212569033 2.637e-05 deg
M 228.5741094170427 2.0135e-05 deg
tp 2458077.212538824257
(2017-Nov-19.71253882)
7.5496e-05 JED
period 1305.804459193729
3.58
1.263e-05
3.458e-08
d
yr
n .2756921202599373 2.6665e-09 deg/d
Q 3.012987009902792 1.9428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      11143 days (30.51 yr)  
   first obs. used      1985-10-13  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47105  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:34:11  

Additional Information
 Earth MOID = .824234 au 
 Jupiter MOID = 2.87223 au 
 T_jup = 3.414 
[ 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 13.4 mag n/a MPO324495  

20187 Janapittichová           Discovered 1997 Jan. 14 by M. Tichy at Klet.
Slovak-born Jana Pittichová (b. 1972) is an astronomer at the University of Hawaii. She has studied cometary activity and contributed to the Deep Impact mission with CCD photometric imaging of comet 9P/Tempel. Also a keen sportswoman, she qualified for the Ironman World Championship at Kona in Oct. 2005.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

Alternate Designations
 1997 AN17 = 1985 WB 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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