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JPL Small-Body Database Browser
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226491 (2003 SR274)
Classification: Main-belt Asteroid          SPK-ID: 2226491
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1419410256088855 5.7764e-08  
a 3.122530206559549 2.9494e-08 au
q 2.679315066545762 1.9104e-07 au
i 5.437915512731162 6.7126e-06 deg
node 35.95262644085024 6.2177e-05 deg
peri 274.1207433800676 6.8097e-05 deg
M 350.1319386887249 2.447e-05 deg
tp 2458655.744333419371
(2019-Jun-21.24433342)
0.00013672 TDB
period 2015.386751625665
5.52
2.8555e-05
7.818e-08
d
yr
n .1786257648610691 2.5308e-09 deg/d
Q 3.565745346573337 3.368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      9853 days (26.98 yr)  
   first obs. used      1992-10-03  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59644  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:09  

Additional Information
 Earth MOID = 1.67135 au 
 Jupiter MOID = 1.72967 au 
 T_jup = 3.193 
[ 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 15.5   n/a MPO450050  

226491 (2003 SR274)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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