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23833 Mowers (1998 QS90)
Classification: Main-belt Asteroid          SPK-ID: 2023833
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946526985461246 6.0909e-08  
a 2.315439999166719 1.6021e-08 AU
q 1.864733355007281 1.403e-07 AU
i 6.104621836692294 7.8057e-06 deg
node 35.31370147666852 6.3329e-05 deg
peri 258.5933426829225 6.7209e-05 deg
M 209.0204068442519 2.3646e-05 deg
tp 2457340.214982200981
(2015-Nov-13.71498220)
8.69e-05 JED
period 1286.9116251487
3.52
1.3357e-05
3.657e-08
d
yr
n .2797394886835394 2.9034e-09 deg/d
Q 2.766146643326157 1.914e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      13275 days (36.34 yr)  
   first obs. used      1977-10-17  
   last obs. used      2014-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:18:18  

Additional Information
 Earth MOID = .859951 AU 
 T_jup = 3.548 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO279762  

23833 Mowers           Discovered 1998 Aug. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Christopher Scott Mowers (b. 1995) is a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his physical science project. He attends the St. Nicholas Catholic School, Gig Harbor, Washington.
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

[ show close-approach data ]
Alternate Designations
 1998 QS90 = 3650 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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