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22528 Elysehope (1998 FH34)
Classification: Main-belt Asteroid          SPK-ID: 2022528
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142733728594599 3.5217e-08  
a 2.207985901876824 7.1512e-09 au
q 1.955671905643223 7.7793e-08 au
i 2.475959622337004 3.8552e-06 deg
node 197.1070267577806 8.3093e-05 deg
peri 10.28501801533513 8.4481e-05 deg
M 312.6551697899272 1.5367e-05 deg
tp 2459358.102438789176
(2021-May-23.60243879)
5.1243e-05 TDB
period 1198.375360358405
3.28
5.8219e-06
1.594e-08
d
yr
n .3004067105421232 1.4594e-09 deg/d
Q 2.460299898110426 7.9684e-09 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      9952 days (27.25 yr)  
   first obs. used      1993-12-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:21  

Additional Information
 Earth MOID = .950064 au 
 Jupiter MOID = 2.49837 au 
 T_jup = 3.650 
[ 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 16.5   n/a MPO531274  

22528 Elysehope           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Elyse Autumn Hope (b. 1987) is a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors, for her space science project. She attends the Oregon Episcopal School, Portland, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060314/MPCPages.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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