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79628 (1998 RJ69)
Classification: Main-belt Asteroid          SPK-ID: 2079628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743410377056237 4.9314e-08  
a 2.37728106729136 1.2001e-08 au
q 1.962823419101852 1.2027e-07 au
i 2.218475853868835 5.3748e-06 deg
node 5.53762371269946 0.00010954 deg
peri 342.6829170918328 0.00011042 deg
M 340.3658139080788 1.7329e-05 deg
tp 2459073.517948425073
(2020-Aug-12.01794842)
6.4761e-05 TDB
period 1338.810853170138
3.67
1.0138e-05
2.776e-08
d
yr
n .2688953403294906 2.0361e-09 deg/d
Q 2.791738715480868 1.4093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      9999 days (27.38 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:43  

Additional Information
 Earth MOID = .956419 au 
 Jupiter MOID = 2.62386 au 
 T_jup = 3.519 
[ 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 16.1   n/a MPO436337  

79628 (1998 RJ69)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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