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213871 (2003 SE179)
Classification: Main-belt Asteroid          SPK-ID: 2213871
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172823504287396 2.8372e-08  
a 2.422740555802009 1.2839e-08 au
q 2.004034042969112 6.8316e-08 au
i 3.997511525328465 4.4025e-06 deg
node 94.367788340058 7.1827e-05 deg
peri 326.6410942909819 7.4102e-05 deg
M 162.2418430441739 1.9603e-05 deg
tp 2458579.746522383038
(2019-Apr-06.24652238)
7.2521e-05 TDB
period 1377.395915560828
3.77
1.0949e-05
2.998e-08
d
yr
n .2613627613767247 2.0776e-09 deg/d
Q 2.841447068634906 1.5058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      8498 days (23.27 yr)  
   first obs. used      1997-01-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56237  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:26  

Additional Information
 Earth MOID = 1.01773 au 
 Jupiter MOID = 2.47892 au 
 T_jup = 3.489 
[ 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 16.83   n/a E2021B55  

213871 (2003 SE179)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2003 SE179 = 2007 UM71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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