Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
21737 Stephenshulz (1999 RV151)
Classification: Main-belt Asteroid          SPK-ID: 2021737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540551125100294 2.7337e-08  
a 2.419833573856983 8.8796e-09 au
q 2.047045840380899 6.7363e-08 au
i 1.450025178658878 3.2185e-06 deg
node 78.64570868470057 0.0001706 deg
peri 341.6027149499776 0.00017123 deg
M 14.81756714306027 1.5087e-05 deg
tp 2458543.908516731405
(2019-Mar-01.40851673)
5.7524e-05 TDB
period 1374.917608268486
3.76
7.5679e-06
2.072e-08
d
yr
n .2618338712334691 1.4412e-09 deg/d
Q 2.792621307333067 1.0248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      13544 days (37.08 yr)  
   first obs. used      1982-01-30  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51473  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:59:51  

Additional Information
 Earth MOID = 1.05939 au 
 Jupiter MOID = 2.52053 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO452477  
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

[ show close-approach data ]
Alternate Designations
 1999 RV151 = 1982 BY12 = 1998 HC103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin