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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697634110461074 6.3572e-08  
a 2.37980637590521 1.9362e-08 au
q 1.975802327902266 1.5449e-07 au
i 1.52263276432431 6.9924e-06 deg
node 325.9149454842195 0.00025437 deg
peri 272.6838523254897 0.0002558 deg
M 31.46269722821158 2.5801e-05 deg
tp 2457483.306287361303
(2016-Apr-04.80628736)
9.5606e-05 JED
period 1340.944682647889
3.67
1.6365e-05
4.48e-08
d
yr
n .2684674503418948 3.2764e-09 deg/d
Q 2.783810423908153 2.2649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      8606 days (23.56 yr)  
   first obs. used      1991-10-08  
   last obs. used      2015-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .578  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:46:05  

Additional Information
 Earth MOID = .964199 au 
 Jupiter MOID = 2.22505 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 15.8 mag n/a MPO319381  

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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