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23837 Matthewnanni (1998 QY93)
Classification: Main-belt Asteroid          SPK-ID: 2023837
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO233654 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.1709007 n/a  
a 2.3794529 n/a AU
q 1.9728027 n/a AU
i 1.52364 n/a deg
node 325.92340 n/a deg
peri 272.84304 n/a deg
M 69.13666 n/a deg
tp 2456143.0339429
(2012-Aug-03.53394290)
n/a JED
period 1340.6459113
3.67
n/a
n/a
d
yr
n 0.26852728 n/a deg/d
Q 2.7861031 n/a AU
  Orbit Determination Parameters
   # obs. used (total)      390  
   first obs. used      1991-??-??  
   last obs. used      2012-06-08  
   # oppositions      14  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.52  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.519 

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2 mag n/a PDS3 (MPO 11214)  

23837 Matthewnanni           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Matthew James Nanni (b. 1993) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his botany and zoology project. He attends the Emily Gray Junior High School, Tucson, Arizona.
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

Alternate Designations
 1998 QY93 = 1997 EP38 = 1999 XG128 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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