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22865 Amymoffett (1999 RQ173)
Classification: Main-belt Asteroid          SPK-ID: 2022865
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405013830405059 3.2313e-08  
a 2.969276234780998 1.4363e-08 au
q 2.552088817164962 9.2414e-08 au
i 5.167956651295402 3.2543e-06 deg
node 73.6137395542715 3.9969e-05 deg
peri 187.4393590928792 4.1926e-05 deg
M 125.8914756928778 1.3539e-05 deg
tp 2458546.966049137396
(2019-Mar-04.46604914)
6.8715e-05 TDB
period 1868.849507209707
5.12
1.356e-05
3.713e-08
d
yr
n .1926318832047099 1.3977e-09 deg/d
Q 3.386463652397034 1.6382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1622  
   data-arc span      10551 days (28.89 yr)  
   first obs. used      1992-02-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:00  

Additional Information
 Earth MOID = 1.53508 au 
 Jupiter MOID = 1.67708 au 
 T_jup = 3.242 
[ 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 14.12   n/a E2021B10  

22865 Amymoffett           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Amy Moffett mentored a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Cocoa Beach Junior/Senior High School, Cocoa Beach, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061009/MPCPages.arcLast Updated: 2006-10-14

[ show close-approach data ]
Alternate Designations
 1999 RQ173 = 1998 KL28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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