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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2821970759261797 7.7465e-08  
a 3.05277403367111 4.2852e-08 au
q 2.191290127905754 2.3835e-07 au
i 12.8600977664026 1.8327e-05 deg
node 13.60898974148416 3.8424e-05 deg
peri 61.93000540901036 6.2621e-05 deg
M 84.8035580484958 3.945e-05 deg
tp 2457141.564145216412
(2015-Apr-29.06414522)
0.00021175 JED
period 1948.230846960581
5.33
4.1021e-05
1.123e-07
d
yr
n .1847830304923223 3.8907e-09 deg/d
Q 3.914257939436466 5.4945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6399 days (17.52 yr)  
   first obs. used      1998-09-20  
   last obs. used      2016-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 18:50:10  

Additional Information
 Earth MOID = 1.237 au 
 Jupiter MOID = 1.69211 au 
 T_jup = 3.137 
[ 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 15.9 mag n/a MPO360375  

267051 (1998 SA27)          Discovered 1998-Sep-20 by Beijing Schmidt CCD Asteroid Program at Xinglong
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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