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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322704332883505 3.6526e-08  
a 2.291182013656882 8.054e-09 au
q 1.988126375968011 8.3107e-08 au
i 3.691618072640446 4.3369e-06 deg
node 23.01092445725076 6.1289e-05 deg
peri 20.42112701082885 6.373e-05 deg
M 147.7229164594721 1.6923e-05 deg
tp 2458680.703696968307
(2019-Jul-16.20369697)
5.9393e-05 TDB
period 1266.740960551966
3.47
6.6793e-06
1.829e-08
d
yr
n .284193857474329 1.4985e-09 deg/d
Q 2.594237651345753 9.1193e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1202  
   data-arc span      15575 days (42.64 yr)  
   first obs. used      1977-10-18  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:45  

Additional Information
 Earth MOID = .996222 au 
 Jupiter MOID = 2.77976 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 15.23   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

[ 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 ]
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