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15236 (1988 RJ4)
Classification: Main-belt Asteroid          SPK-ID: 2015236
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09521489481847753 5.4355e-08  
a 2.655098960799092 1.5961e-08 au
q 2.402293992513957 1.4509e-07 au
i 2.157185294373385 5.1382e-06 deg
node 204.0879570988678 0.00012645 deg
peri 151.2957493794301 0.00012879 deg
M 104.2572136456655 2.3388e-05 deg
tp 2456942.860914483026
(2014-Oct-12.36091448)
0.00010262 JED
period 1580.227065592217
4.33
1.4249e-05
3.901e-08
d
yr
n .2278153613734517 2.0542e-09 deg/d
Q 2.907903929084226 1.748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      9973 days (27.30 yr)  
   first obs. used      1988-09-01  
   last obs. used      2015-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:30:08  

Additional Information
 Earth MOID = 1.39589 au 
 Jupiter MOID = 2.47585 au 
 T_jup = 3.381 
[ 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 13.9 mag n/a MPO302159  

15236 (1988 RJ4)          Discovered 1988-Sep-01 by Debehogne, H. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 RJ4 = 1991 GZ14 = 1999 BB6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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