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21737 Stephenshulz (1999 RV151)
Classification: Main-belt Asteroid          SPK-ID: 2021737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539331660311842 2.6038e-08  
a 2.419475740658042 8.1019e-09 au
q 2.047038179762906 6.3661e-08 au
i 1.449926907319483 2.9263e-06 deg
node 78.64146403382526 0.00016588 deg
peri 341.3874154415373 0.00016648 deg
M 223.5381923061038 1.5128e-05 deg
tp 2459917.561462404930
(2022-Dec-04.06146240)
5.8983e-05 TDB
period 1374.612645367772
3.76
6.9046e-06
1.89e-08
d
yr
n .2618919600464489 1.3155e-09 deg/d
Q 2.791913301553179 9.349e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1787  
   data-arc span      14394 days (39.41 yr)  
   first obs. used      1982-01-30  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:04:19  

Additional Information
 Earth MOID = 1.05932 au 
 Jupiter MOID = 2.52309 au 
 T_jup = 3.498 
[ 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  
diameter diameter 6.407 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21737 Stephenshulz           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Stephen Schulz (b. 1985) was awarded first place and Best in Category in the 2005 Intel International Science and Engineering Fair for his chemistry project. He also received the Achievement Award, the Young Scientist Award, and the Seaborg SIYSS Award. He attends the Gesamtschule Buer-Mitte, Gelsenkirchen, Germany.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050822/MPCPages.arcLast Updated: 2005-08-26

Alternate Designations
 1999 RV151 = 1982 BY12 = 1998 HC103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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