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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2811948083660681 2.8522e-07  
a 3.050932358776469 1.0013e-07 AU
q 2.193026018812484 8.2961e-07 AU
i 12.85226195871157 2.8789e-05 deg
node 13.63080767398408 7.5747e-05 deg
peri 61.8213452927946 0.00010051 deg
M 297.0230735418072 4.2943e-05 deg
tp 2457141.007166093150
(2015-Apr-28.50716609)
0.00023366 JED
period 1946.468122335412
5.33
9.5822e-05
2.623e-07
d
yr
n .1849503702984175 9.1049e-09 deg/d
Q 3.908838698740455 1.2829e-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 = 1.23926 AU 
 T_jup = 3.138 
[ 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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