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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951278555397548 3.2293e-08  
a 2.314361177924448 6.8873e-09 au
q 1.86276484433159 7.4002e-08 au
i 6.104398345915511 4.3824e-06 deg
node 35.26654979627367 3.5222e-05 deg
peri 258.610174103987 3.7319e-05 deg
M 104.9172485804931 1.1278e-05 deg
tp 2458625.708681579120
(2019-May-22.20868158)
4.0271e-05 TDB
period 1286.012323588543
3.52
5.7406e-06
1.572e-08
d
yr
n .2799351090162501 1.2496e-09 deg/d
Q 2.765957511517307 8.2312e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1448  
   data-arc span      15442 days (42.28 yr)  
   first obs. used      1977-10-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:03:27  

Additional Information
 Earth MOID = .858672 au 
 Jupiter MOID = 2.4496 au 
 T_jup = 3.549 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO395234  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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