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23904 Amytang (1998 SE70)
Classification: Main-belt Asteroid          SPK-ID: 2023904
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358806009287752 7.2905e-08  
a 2.566964465805518 2.2402e-08 au
q 2.218163791629052 1.8206e-07 au
i 8.625516107633578 7.9013e-06 deg
node 69.10095002639218 4.2711e-05 deg
peri 237.2324740202438 5.2623e-05 deg
M 161.2163833722046 3.55e-05 deg
tp 2456927.779154090408
(2014-Sep-27.27915409)
0.00014278 JED
period 1502.201571960132
4.11
1.9665e-05
5.384e-08
d
yr
n .2396482647333791 3.1372e-09 deg/d
Q 2.915765139981984 2.5446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      13639 days (37.34 yr)  
   first obs. used      1978-11-29  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52424  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:42:05  

Additional Information
 Earth MOID = 1.21644 au 
 Jupiter MOID = 2.30847 au 
 T_jup = 3.403 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO365536  

23904 Amytang           Discovered 1998 Sept. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Amy B. Tang (b. 1993) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her environmental sciences project. She attends the Meadow Park Middle School, Summa Academy, Beaverton, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071026/MPCPages.arcLast Updated: 2007-10-28

[ show close-approach data ]
Alternate Designations
 1998 SE70 = 1978 WF10 = 2000 AV134 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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