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20595 Ryanwisnoski (1999 RT188)
Classification: Main-belt Asteroid          SPK-ID: 2020595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08550763438188906 4.4203e-08  
a 2.277146018166511 7.4556e-09 au
q 2.082432649010954 1.0252e-07 au
i 3.436092881950626 4.2672e-06 deg
node 45.34217129255075 5.8521e-05 deg
peri 140.7312796316364 6.1986e-05 deg
M 231.1735287137797 2.1972e-05 deg
tp 2459649.645814644887
(2022-Mar-11.14581465)
7.7693e-05 TDB
period 1255.118545573749
3.44
6.164e-06
1.688e-08
d
yr
n .286825496499563 1.4086e-09 deg/d
Q 2.471859387322067 8.0931e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1287  
   data-arc span      10916 days (29.89 yr)  
   first obs. used      1991-03-15  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:24:43  

Additional Information
 Earth MOID = 1.08394 au 
 Jupiter MOID = 2.48293 au 
 T_jup = 3.601 
[ 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 15.2   n/a MPO435890  

20595 Ryanwisnoski           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ryan Wisnoski (b. 1986) was awarded second place in the 2004 Intel International Science and Engineering Fair for his biochemistry project. He attends the Crescent City High School, Crescent City, Florida, 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: 20041226/MPCPages.arcLast Updated: 2004-12-25

Alternate Designations
 1999 RT188 = 1996 VF14 = 1998 HD62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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