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19637 Presbrey (1999 RU48)
Classification: Main-belt Asteroid          SPK-ID: 2019637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209684128416231 3.0955e-08  
a 2.219963400198357 6.9065e-09 au
q 1.951417951109869 6.9514e-08 au
i 4.442332546066165 3.1842e-06 deg
node 274.9426557484493 5.4891e-05 deg
peri 318.7155041369294 5.7936e-05 deg
M 233.0054169579748 2.0317e-05 deg
tp 2459626.686652600661
(2022-Feb-16.18665260)
6.8862e-05 TDB
period 1208.139680142623
3.31
5.638e-06
1.544e-08
d
yr
n .2979787899669858 1.3906e-09 deg/d
Q 2.488508849286845 7.742e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1605  
   data-arc span      10004 days (27.39 yr)  
   first obs. used      1993-10-13  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:00:08  

Additional Information
 Earth MOID = .941117 au 
 Jupiter MOID = 2.5165 au 
 T_jup = 3.637 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO344458  

19637 Presbrey           Discovered 1999 Sept. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Scott Thomas Presbrey (b. 1989) is a finalist in the 2003 Discovery Channel Young Scientist Challenge, a middle school science competition, for his biochemistry, medicine, health and microbiology project. He attends the Canterbury School, Ft. Myers, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

Alternate Designations
 1999 RU48 = 1996 TH35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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