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JPL Small-Body Database Browser
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159776 Eduardorohl (2003 JR17)
Classification: Main-belt Asteroid          SPK-ID: 2159776
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126489359596972 4.8122e-08  
a 2.573914409410223 2.1369e-08 au
q 2.026574248997807 1.2499e-07 au
i 14.05826148630879 6.2887e-06 deg
node 161.7241019421594 2.347e-05 deg
peri 164.0375017772466 2.9568e-05 deg
M 348.1653358802155 1.9643e-05 deg
tp 2459050.084166197293
(2020-Jul-19.58416620)
8.2565e-05 TDB
period 1508.306416671719
4.13
1.8783e-05
5.143e-08
d
yr
n .2386782924350268 2.9723e-09 deg/d
Q 3.12125456982264 2.5913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      1999-06-12  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:08:36  

Additional Information
 Earth MOID = 1.01912 au 
 Jupiter MOID = 2.27609 au 
 T_jup = 3.355 
[ 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 15.8   n/a MPO436806  

159776 Eduardoröhl           Discovered 2003 May 2 by I. R. Ferrín and C. Leal at Mérida.
Eduardo Röhl (1891-1959) was a Venezuelan scientist, humanist and entrepreneur, known for his research in climatology, meteorology, ornithology, astronomy, history and geography. He created the Venezuelan Society of Natural Sciences and in 1952 initiated the creation of the National Observatory of Venezuela.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

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