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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705340780056227 6.787e-08  
a 2.37985777134096 1.9951e-08 AU
q 1.974010920520813 1.6326e-07 AU
i 1.523673132595811 7.6543e-06 deg
node 325.9200562485278 0.00027687 deg
peri 272.7123429105102 0.00027855 deg
M 230.4282128571602 2.6486e-05 deg
tp 2457483.150632103960
(2016-Apr-04.65063210)
9.9987e-05 JED
period 1340.988122405684
3.67
1.6863e-05
4.617e-08
d
yr
n .2684587536496394 3.3758e-09 deg/d
Q 2.785704622161107 2.3353e-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 = .964188 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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