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183488 (2003 ET6)
Classification: Main-belt Asteroid          SPK-ID: 2183488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621261832951332 7.9506e-08  
a 2.919245037091863 2.8323e-08 au
q 2.445958981124899 2.3755e-07 au
i 5.039977381165173 7.3468e-06 deg
node 302.546314371709 8.2987e-05 deg
peri 267.5008475543275 8.6487e-05 deg
M 125.598103001998 2.5969e-05 deg
tp 2458364.898619332332
(2018-Sep-03.39861933)
0.00012827 TDB
period 1821.814912576509
4.99
2.6513e-05
7.259e-08
d
yr
n .1976051450203953 2.8757e-09 deg/d
Q 3.392531093058826 3.2914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7389 days (20.23 yr)  
   first obs. used      1998-02-22  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:26:44  

Additional Information
 Earth MOID = 1.44725 au 
 Jupiter MOID = 1.63242 au 
 T_jup = 3.255 
[ 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 15.9   n/a MPO436906  

183488 (2003 ET6)          Discovered 2003-Mar-06 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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