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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708324265075599 7.1125e-08  
a 2.379152195484071 2.095e-08 AU
q 1.972715852898739 1.7078e-07 AU
i 1.523670413423521 8.222e-06 deg
node 325.9209527050416 0.00028879 deg
peri 272.770494810632 0.00029063 deg
M 176.6572989552941 2.7984e-05 deg
tp 2456142.750011105195
(2012-Aug-03.25001111)
0.00010327 JED
period 1340.391806069973
3.67
1.7704e-05
4.847e-08
d
yr
n .2685781861465712 3.5474e-09 deg/d
Q 2.785588538069403 2.4528e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      448  
   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      .5933  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 07:37:09  

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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