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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949519223034604 5.022e-08  
a 2.314341912706153 1.3361e-08 AU
q 1.863156507956621 1.2006e-07 AU
i 6.106151493632619 7.2546e-06 deg
node 35.28182444256826 5.1579e-05 deg
peri 258.7565317855936 5.5428e-05 deg
M 264.8439831018267 1.9845e-05 deg
tp 2457340.417451182402
(2015-Nov-13.91745118)
7.1675e-05 JED
period 1285.996266075467
3.52
1.1136e-05
3.049e-08
d
yr
n .2799386044087269 2.4242e-09 deg/d
Q 2.765527317455684 1.5966e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      13815 days (37.82 yr)  
   first obs. used      1977-10-17  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57052  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:02:48  

Additional Information
 Earth MOID = .860288 AU 
 T_jup = 3.549 
[ 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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