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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09561169873038232 6.0675e-08  
a 2.655755839181741 2.3715e-08 AU
q 2.401834511984442 1.5983e-07 AU
i 2.15681782773559 6.0772e-06 deg
node 204.0944186571773 0.00014756 deg
peri 151.2868020914397 0.00015102 deg
M 327.5672757186109 3.654e-05 deg
tp 2456942.916914911219
(2014-Oct-12.41691491)
0.00016143 JED
period 1580.813530285493
4.33
2.1175e-05
5.797e-08
d
yr
n .227730844342523 3.0504e-09 deg/d
Q 2.909677166379039 2.5983e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      9433 days (25.83 yr)  
   first obs. used      1988-09-01  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50216  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:34:08  

Additional Information
 Earth MOID = 1.39601 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 13.8 mag n/a MPO267766  

15236 (1988 RJ4)          Discovered 1988-Sep-01 by Debehogne, H. at La Silla (809)
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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