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 ]  
15574 Stephaniehass (2000 GF66)
Classification: Main-belt Asteroid          SPK-ID: 2015574
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319730782246434 4.0527e-08  
a 2.291390708863419 8.8802e-09 au
q 1.988988823599366 9.3844e-08 au
i 3.691502878386048 5.139e-06 deg
node 23.02275605870198 6.2348e-05 deg
peri 20.52353663506915 6.5038e-05 deg
M 337.1459660765927 1.8603e-05 deg
tp 2458680.928045596934
(2019-Jul-16.42804560)
6.5563e-05 TDB
period 1266.914038542723
3.47
7.3648e-06
2.016e-08
d
yr
n .284155032660379 1.6518e-09 deg/d
Q 2.593792594127472 1.0052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      15390 days (42.14 yr)  
   first obs. used      1977-10-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:00:56  

Additional Information
 Earth MOID = .997539 au 
 Jupiter MOID = 2.77891 au 
 T_jup = 3.584 
[ 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 15.2   n/a MPO350927  

15574 Stephaniehass           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Stephanie A. Hass for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Stephanie is a student at the Manhattan Beach Middle School, Manhattan Beach, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 GF66 = 1977 US4 = 1982 BO6 = 1998 XY66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-24 08:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin