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100081 (1992 SU8)
Classification: Main-belt Asteroid          SPK-ID: 2100081
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 .0481310607567862 6.6567e-08  
a 2.915403398319069 2.2205e-08 au
q 2.775081940224033 1.9253e-07 au
i 3.083223322795905 7.7429e-06 deg
node 17.81582640241787 0.00010912 deg
peri 209.8917493218012 0.00015252 deg
M 358.0516026669126 0.00010851 deg
tp 2459210.340596761520
(2020-Dec-26.84059676)
0.00054803 TDB
period 1818.219915407851
4.98
2.0772e-05
5.687e-08
d
yr
n .1979958512990147 2.262e-09 deg/d
Q 3.055724856414106 2.3273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1992-09-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:08:09  

Additional Information
 Earth MOID = 1.76437 au 
 Jupiter MOID = 1.9181 au 
 T_jup = 3.278 
[ 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 15.74   n/a E2021B55  

100081 (1992 SU8)          Discovered 1992-Sep-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1992 SU8 = 2002 RD196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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