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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307640872732833 3.7498e-08  
a 2.294886676923314 7.3247e-09 au
q 1.765309247527487 8.7877e-08 au
i 4.231754366772209 4.5871e-06 deg
node 169.8894144758562 6.6218e-05 deg
peri 136.9599412453503 6.7523e-05 deg
M 125.8168830692985 1.1997e-05 deg
tp 2458756.710814359339
(2019-Sep-30.21081436)		 4.2114e-05 TDB
period 1269.814534688812
3.48		 6.0794e-06
1.664e-08		 d
yr
n .2835059689155501 1.3573e-09 deg/d
Q 2.824464106319141 9.015e-09 au
   Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      11814 days (32.34 yr)  
   first obs. used      1988-09-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:32  

Additional Information
 Earth MOID = .751541 au 
 Jupiter MOID = 2.44753 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

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