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20480 Antonschraut (1999 NT31)
Classification: Main-belt Asteroid          SPK-ID: 2020480
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954194773053305 2.6183e-08  
a 2.422044485265668 7.0985e-09 au
q 1.948729817944793 6.3936e-08 au
i 1.626439973800605 3.712e-06 deg
node 118.8603860024335 0.00010388 deg
peri 264.2357005096208 0.00010435 deg
M 183.5171443533125 1.0495e-05 deg
tp 2459875.450031203428
(2022-Oct-22.95003120)
4.1475e-05 TDB
period 1376.802354783264
3.77
6.0526e-06
1.657e-08
d
yr
n .261475438903263 1.1495e-09 deg/d
Q 2.895359152586543 8.4856e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      10894 days (29.83 yr)  
   first obs. used      1991-05-18  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:22:05  

Additional Information
 Earth MOID = .951588 au 
 Jupiter MOID = 2.56101 au 
 T_jup = 3.486 
[ 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 14.74   n/a E2021B10  

20480 Antonschraut           Discovered 1999 July 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Anton H. Schraut (b. 1990) is a finalist in the 2004 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his biochemistry, medicine, health, and microbiology project. He attends the Aquinas Academy of Pittsburgh, Gibsonia, Pennsylvania.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041028/MPCPages.arcLast Updated: 2004-10-29

Alternate Designations
 1999 NT31 = 1991 KU2 = 1992 WH3 = 1998 HY39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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