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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942858523821883 4.2391e-08  
a 2.208974806220584 8.8232e-09 au
q 1.779802253103239 9.3155e-08 au
i 1.341113196071494 4.5053e-06 deg
node 40.08711360234976 0.0001965 deg
peri 307.99474430832 0.0001968 deg
M 111.0129537594084 1.4112e-05 deg
tp 2458230.709518291294
(2018-Apr-22.20951829)
4.5624e-05 TDB
period 1199.180536207034
3.28
7.1848e-06
1.967e-08
d
yr
n .3002050059440319 1.7986e-09 deg/d
Q 2.63814735933793 1.0537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      9072 days (24.84 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58605  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:47:37  

Additional Information
 Earth MOID = .772692 au 
 Jupiter MOID = 2.77544 au 
 T_jup = 3.633 
[ 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 16.4   n/a MPO257392  

85706 (1998 SB27)          Discovered 1998-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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