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227264 (2005 SR115)
Classification: Main-belt Asteroid          SPK-ID: 2227264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879239846604473 5.1628e-08  
a 2.367829980467647 1.2881e-08 au
q 1.922857935539698 1.2418e-07 au
i .8122221206688971 6.8743e-06 deg
node 335.5722424415976 0.00050494 deg
peri 319.6874202750493 0.00050545 deg
M 121.108544573799 2.5542e-05 deg
tp 2458752.790320667864
(2019-Sep-26.29032067)
9.3178e-05 TDB
period 1330.834955756197
3.64
1.086e-05
2.973e-08
d
yr
n .2705068712261496 2.2074e-09 deg/d
Q 2.812802025395596 1.5302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      9576 days (26.22 yr)  
   first obs. used      1994-09-28  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:05  

Additional Information
 Earth MOID = .904978 au 
 Jupiter MOID = 2.3837 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO433488  

227264 (2005 SR115)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 SR115 = 1994 SJ3 = 2004 FC157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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