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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2811214179819291 1.3658e-07  
a 3.050311258587606 5.6528e-08 AU
q 2.192803432287215 4.379e-07 AU
i 12.8532817391946 2.6633e-05 deg
node 13.62964063276345 4.6208e-05 deg
peri 61.85438279412459 6.7044e-05 deg
M 333.9878490524713 4.2625e-05 deg
tp 2457141.101006040510
(2015-Apr-28.60100604)
0.0002319 JED
period 1945.873767866643
5.33
5.4092e-05
1.481e-07
d
yr
n .1850068621844292 5.1428e-09 deg/d
Q 3.907819084887997 7.242e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5857 days (16.04 yr)  
   first obs. used      1998-09-20  
   last obs. used      2014-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5684  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 20:54:38  

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 15.9 mag n/a MPO310754  

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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