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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09546452437656219 5.795e-08  
a 2.655332420268769 1.7049e-08 AU
q 2.401842373706145 1.563e-07 AU
i 2.157040078150422 5.6057e-06 deg
node 204.089747591569 0.00012982 deg
peri 151.2823479639773 0.00013223 deg
M 13.12340294885826 2.381e-05 deg
tp 2456942.886967261841
(2014-Oct-12.38696726)
0.00010454 JED
period 1580.435491203282
4.33
1.5222e-05
4.168e-08
d
yr
n .2277853174038189 2.1939e-09 deg/d
Q 2.908822466831393 1.8677e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1258  
   data-arc span      9637 days (26.38 yr)  
   first obs. used      1988-09-01  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49376  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:41:42  

Additional Information
 Earth MOID = 1.39761 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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