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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950387034798267 2.7528e-08  
a 2.422813320450562 7.5162e-09 au
q 1.950270951656231 6.7758e-08 au
i 1.626309255715549 3.8533e-06 deg
node 118.8593010301467 0.00011128 deg
peri 264.3147145951888 0.00011175 deg
M 26.6186631224741 1.0334e-05 deg
tp 2458498.649750983582
(2019-Jan-15.14975098)
3.9399e-05 TDB
period 1377.457969140203
3.77
6.4099e-06
1.755e-08
d
yr
n .2613509871554983 1.2162e-09 deg/d
Q 2.895355689244894 8.9822e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1520  
   data-arc span      10430 days (28.56 yr)  
   first obs. used      1991-05-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:44:29  

Additional Information
 Earth MOID = .95371 au 
 Jupiter MOID = 2.557 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 14.7   n/a MPO459008  

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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