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115261 (2003 SE169)
Classification: Main-belt Asteroid          SPK-ID: 2115261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199294122823694 6.1632e-08  
a 2.72946797006244 1.7199e-08 au
q 2.185501045193477 1.6988e-07 au
i 14.47684237784186 7.2417e-06 deg
node 20.22338075008482 1.5673e-05 deg
peri 352.223626868998 1.9206e-05 deg
M 289.0222735085808 1.5347e-05 deg
tp 2459525.239422298530
(2021-Nov-06.73942230)
7.2552e-05 TDB
period 1647.082793524026
4.51
1.5568e-05
4.262e-08
d
yr
n .2185682477015984 2.0659e-09 deg/d
Q 3.273434894931402 2.0626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      7603 days (20.82 yr)  
   first obs. used      1999-09-27  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:45  

Additional Information
 Earth MOID = 1.18591 au 
 Jupiter MOID = 2.191 au 
 T_jup = 3.281 
[ 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 14.4   n/a MPO385503  

115261 (2003 SE169)          Discovered 2003-Sep-23 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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