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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211587562985176 3.4881e-08  
a 2.21958789840246 7.2277e-09 au
q 1.950665389136778 7.7322e-08 au
i 4.442626997379104 3.2069e-06 deg
node 274.9409682377148 6.8446e-05 deg
peri 318.7255994752675 7.1529e-05 deg
M 173.399562118097 2.1839e-05 deg
tp 2458418.728496124668
(2018-Oct-27.22849612)
7.2839e-05 TDB
period 1207.833161957341
3.31
5.8996e-06
1.615e-08
d
yr
n .2980544096144918 1.4558e-09 deg/d
Q 2.488510407668143 8.1034e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1393  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1993-10-13  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:52:50  

Additional Information
 Earth MOID = .941723 au 
 Jupiter MOID = 2.51766 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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