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187249 (2005 SS219)
Classification: Main-belt Asteroid          SPK-ID: 2187249
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2435897940360263 7.8115e-08  
a 3.120464224476643 2.7471e-08 au
q 2.360350986739589 2.4306e-07 au
i 18.55639250615786 8.6277e-06 deg
node 196.4553108314711 2.0735e-05 deg
peri 189.00025708214 2.5087e-05 deg
M 287.4809754770233 1.9363e-05 deg
tp 2459606.080149991523
(2022-Jan-26.58014999)
0.00011248 TDB
period 2013.386900297964
5.51
2.6588e-05
7.279e-08
d
yr
n .1788031897628434 2.3612e-09 deg/d
Q 3.880577462213697 3.4163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1998-06-25  
   last obs. used      2020-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:37  

Additional Information
 Earth MOID = 1.36408 au 
 Jupiter MOID = 1.58155 au 
 T_jup = 3.092 
[ 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 15.53   n/a E2021B55  

187249 (2005 SS219)          Discovered 2005-Sep-30 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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