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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705340595413393 6.3617e-08  
a 2.379857767301624 1.9311e-08 AU
q 1.97401096111269 1.5472e-07 AU
i 1.523676637482211 7.0112e-06 deg
node 325.9201803254864 0.00025555 deg
peri 272.712227783598 0.00025698 deg
M 230.4282062228573 2.5085e-05 deg
tp 2457483.150655587714
(2016-Apr-04.65065559)
9.5336e-05 JED
period 1340.988118991592
3.67
1.6321e-05
4.468e-08
d
yr
n .2684587543331226 3.2675e-09 deg/d
Q 2.785704573490559 2.2604e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1991-10-08  
   last obs. used      2015-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58758  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:05:53  

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 15.8 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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