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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174341034938204 4.9962e-08  
a 2.377281069079415 1.2936e-08 au
q 1.962823427157109 1.2246e-07 au
i 2.218476350615183 5.4019e-06 deg
node 5.537640110356969 0.00011091 deg
peri 342.6829026526761 0.00011189 deg
M 340.3658108722674 1.918e-05 deg
tp 2459073.517959797389
(2020-Aug-12.01795980)
7.1708e-05 TDB
period 1338.810854680604
3.67
1.0928e-05
2.992e-08
d
yr
n .2688953400261191 2.1949e-09 deg/d
Q 2.79173871100172 1.5192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9598 days (26.28 yr)  
   first obs. used      1993-03-20  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:44:28  

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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