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15574 Stephaniehass (2000 GF66)
Classification: Main-belt Asteroid          SPK-ID: 2015574
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323853521680153 3.5022e-08  
a 2.290939990265854 7.3778e-09 au
q 1.987653092858719 8.0407e-08 au
i 3.69178454450981 4.1121e-06 deg
node 23.01149173634223 5.3276e-05 deg
peri 20.38285061878966 5.5142e-05 deg
M 203.4769717066692 1.5259e-05 deg
tp 2459947.174210378679
(2023-Jan-02.67421038)
5.4607e-05 TDB
period 1266.540252242047
3.47
6.1182e-06
1.675e-08
d
yr
n .2842388936022547 1.373e-09 deg/d
Q 2.594226887672989 8.3545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      15949 days (43.67 yr)  
   first obs. used      1977-10-18  
   last obs. used      2021-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:51:53  

Additional Information
 Earth MOID = .996137 au 
 Jupiter MOID = 2.78078 au 
 T_jup = 3.584 
[ 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 15.23   n/a E2021B10  

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

Alternate Designations
 2000 GF66 = 1977 US4 = 1982 BO6 = 1998 XY66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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