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136149 (2003 SR313)
Classification: Mars-crossing Asteroid          SPK-ID: 2136149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2895296649059126 4.2255e-08  
a 2.182351911678289 5.466e-09 au
q 1.550496293983296 9.2044e-08 au
i 7.910987324147739 4.1726e-06 deg
node 68.87659059802071 3.6929e-05 deg
peri 257.7501880092486 3.783e-05 deg
M 91.01790868829106 6.851e-06 deg
tp 2458702.778667773042
(2019-Aug-07.27866777)
2.2451e-05 TDB
period 1177.566933214903
3.22
4.4241e-06
1.211e-08
d
yr
n .3057151061614438 1.1486e-09 deg/d
Q 2.814207529373281 7.0486e-09 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8640 days (23.66 yr)  
   first obs. used      1996-05-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 18:35:27  

Additional Information
 Earth MOID = .564043 au 
 Jupiter MOID = 2.57614 au 
 T_jup = 3.612 
[ 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 16.8   n/a MPO502854  

136149 (2003 SR313)          Discovered 2003-Sep-29 by Kessel, J. W. at Goodricke-Pigott
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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