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

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708324810806863 6.7759e-08  
a 2.379152188831201 2.0083e-08 AU
q 1.972715717544621 1.6285e-07 AU
i 1.523666757885799 7.6537e-06 deg
node 325.920817345171 0.00027695 deg
peri 272.7706423212933 0.00027862 deg
M 176.6572857396942 2.6343e-05 deg
tp 2456142.750063069896
(2012-Aug-03.25006307)
9.7154e-05 JED
period 1340.391800447727
3.67
1.6972e-05
4.647e-08
d
yr
n .2685781872731169 3.4007e-09 deg/d
Q 2.78558866011778 2.3514e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1991-10-08  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58774  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:38:41  

Additional Information
 Earth MOID = .96137 AU 
 T_jup = 3.519 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO233654  

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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