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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358932090606544 7.3938e-08  
a 2.567092794063034 2.2664e-08 au
q 2.218242316321327 1.8525e-07 au
i 8.625375119356002 7.9189e-06 deg
node 69.10087748593911 4.5719e-05 deg
peri 237.2746635778394 5.5181e-05 deg
M 113.2356793194162 3.5116e-05 deg
tp 2456927.956746217779
(2014-Sep-27.45674622)
0.00014284 JED
period 1502.314220959774
4.11
1.9895e-05
5.447e-08
d
yr
n .2396302950324261 3.1734e-09 deg/d
Q 2.915943271804741 2.5743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      13534 days (37.05 yr)  
   first obs. used      1978-11-29  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52909  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:54:13  

Additional Information
 Earth MOID = 1.21509 au 
 Jupiter MOID = 2.30725 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 14.8 mag n/a MPO358854  

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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