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85706 (1998 SB27)
Classification: Main-belt Asteroid          SPK-ID: 2085706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946386719620785 4.014e-08  
a 2.209189541576818 7.3959e-09 au
q 1.779195823091793 8.8834e-08 au
i 1.341113287653151 4.2493e-06 deg
node 40.06778873156453 0.00017158 deg
peri 307.858030757402 0.00017184 deg
M 350.1672895497645 1.2893e-05 deg
tp 2459429.258095478589
(2021-Aug-02.75809548)
4.3065e-05 TDB
period 1199.355399711735
3.28
6.0227e-06
1.649e-08
d
yr
n .3001612366830766 1.5073e-09 deg/d
Q 2.639183260061843 8.8354e-09 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      9959 days (27.27 yr)  
   first obs. used      1994-05-04  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:15  

Additional Information
 Earth MOID = .772137 au 
 Jupiter MOID = 2.77786 au 
 T_jup = 3.633 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.42   n/a E2021B10  

85706 (1998 SB27)          Discovered 1998-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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