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79642 (1998 SU8)
Classification: Main-belt Asteroid          SPK-ID: 2079642
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 .228173091778906 4.0931e-08  
a 2.366188196829239 9.461e-09 au
q 1.826287720227957 9.8073e-08 au
i 1.510944426533577 5.5589e-06 deg
node 24.83171963584546 0.00020033 deg
peri 253.6249504653778 0.00020081 deg
M 50.38199470762817 1.4515e-05 deg
tp 2458814.443344674951
(2019-Nov-26.94334468)
5.3145e-05 TDB
period 1329.451053014309
3.64
7.9735e-06
2.183e-08
d
yr
n .2707884575244496 1.6241e-09 deg/d
Q 2.906088673430521 1.162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      10047 days (27.51 yr)  
   first obs. used      1991-11-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:48:40  

Additional Information
 Earth MOID = .810575 au 
 Jupiter MOID = 2.23555 au 
 T_jup = 3.512 
[ 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 16.2   n/a MPO432345  

79642 (1998 SU8)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
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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