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267051 (1998 SA27)
Classification: Main-belt Asteroid          SPK-ID: 2267051
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2811217700738047 2.8511e-07  
a 3.050311373799522 9.9881e-08 AU
q 2.192802441120742 8.2926e-07 AU
i 12.85328019100116 2.8792e-05 deg
node 13.62965291277409 7.5741e-05 deg
peri 61.8543091381813 0.00010053 deg
M 333.9878567773574 4.3108e-05 deg
tp 2457141.100972251780
(2015-Apr-28.60097225)
0.00023376 JED
period 1945.873878111711
5.33
9.5575e-05
2.617e-07
d
yr
n .1850068517027149 9.087e-09 deg/d
Q 3.907820306478303 1.2796e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4581 days (12.54 yr)  
   first obs. used      1998-09-20  
   last obs. used      2011-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 07:17:26  

Additional Information
 Earth MOID = 1.23959 AU 
 T_jup = 3.139 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO192683  

267051 (1998 SA27)          Discovered 1998-Sep-20 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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