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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952322078431505 2.6648e-08  
a 2.422452855249622 7.2575e-09 au
q 1.949512035923294 6.5217e-08 au
i 1.626410972489284 3.821e-06 deg
node 118.8592497505479 0.00010606 deg
peri 264.2583162505402 0.00010654 deg
M 131.2061480921655 1.0475e-05 deg
tp 2458498.581605080891
(2019-Jan-15.08160508)
3.9275e-05 TDB
period 1377.150574102318
3.77
6.1887e-06
1.694e-08
d
yr
n .2614093235481258 1.1747e-09 deg/d
Q 2.895393674575949 8.6744e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1627  
   data-arc span      10490 days (28.72 yr)  
   first obs. used      1991-05-18  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:07:34  

Additional Information
 Earth MOID = .953678 au 
 Jupiter MOID = 2.55977 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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