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447196 (2005 SP189)
Classification: Main-belt Asteroid          SPK-ID: 2447196
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12726170784906 1.0104e-07  
a 2.91514102515444 4.8495e-08 au
q 2.544155199672426 2.8251e-07 au
i 2.194601822594263 1.1408e-05 deg
node 46.44810866599532 0.00028347 deg
peri 11.62348751568088 0.00028829 deg
M 310.7407051263617 5.5237e-05 deg
tp 2459249.255946290594
(2021-Feb-03.75594629)
0.00028198 TDB
period 1817.974473535118
4.98
4.5365e-05
1.242e-07
d
yr
n .1980225824073133 4.9414e-09 deg/d
Q 3.286126850636453 5.4667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5990 days (16.40 yr)  
   first obs. used      2000-09-28  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68109  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:41:54  

Additional Information
 Earth MOID = 1.55638 au 
 Jupiter MOID = 2.03782 au 
 T_jup = 3.269 
[ 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 17.5   n/a MPO368924  

447196 (2005 SP189)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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