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JPL Small-Body Database Browser
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58154 (1988 RJ11)
Classification: Main-belt Asteroid          SPK-ID: 2058154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310815368727614 3.7801e-08  
a 2.294935983501288 7.4346e-09 au
q 1.764618649409208 8.8756e-08 au
i 4.231648519252523 4.642e-06 deg
node 169.9109243048448 6.6365e-05 deg
peri 136.9002174319468 6.7737e-05 deg
M 315.7322224285286 1.2081e-05 deg
tp 2458756.649108307683
(2019-Sep-30.14910831)
4.2643e-05 TDB
period 1269.855458634837
3.48
6.1707e-06
1.689e-08
d
yr
n .2834968322985511 1.3776e-09 deg/d
Q 2.825253317593368 9.1526e-09 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      11386 days (31.17 yr)  
   first obs. used      1988-09-14  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:58:43  

Additional Information
 Earth MOID = .752029 au 
 Jupiter MOID = 2.44482 au 
 T_jup = 3.556 
[ 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 16.5   n/a MPO337718  

58154 (1988 RJ11)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 RJ11 = 2002 RJ87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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