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51828 Ilanramon (2001 OU39)
Classification: Main-belt Asteroid          SPK-ID: 2051828
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286575575058154 5.1107e-08  
a 2.774426491035956 2.6932e-08 au
q 2.417475555219839 1.4099e-07 au
i 9.476117884442992 8.0472e-06 deg
node 41.71419575122589 3.881e-05 deg
peri 42.27884592101361 5.1886e-05 deg
M 308.567046552158 3.4332e-05 deg
tp 2457641.655529074427
(2016-Sep-10.15552907)
0.00016206 JED
period 1687.94488060721
4.62
2.4578e-05
6.729e-08
d
yr
n .2132771064600736 3.1055e-09 deg/d
Q 3.131377426852072 3.0397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      9333 days (25.55 yr)  
   first obs. used      1990-05-18  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53809  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:08:55  

Additional Information
 Earth MOID = 1.44173 au 
 Jupiter MOID = 2.16711 au 
 T_jup = 3.304 
[ 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 13.8 mag n/a MPO266193  

51828 Ilanramon           Discovered 2001 July 20 at Palomar by the JPL Near-Earth Asteroid Tracking Program.
Ilan Ramon (1954-2003), an Israeli citizen, was a payload specialist on the space shuttle Columbia (STS-107).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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