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187241 (2005 SO180)
Classification: Main-belt Asteroid          SPK-ID: 2187241
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847458655974523 3.4088e-08  
a 2.376188884218167 9.7453e-09 au
q 1.937197811980237 8.3077e-08 au
i 1.389166141674461 6.0476e-06 deg
node 9.377315798471313 0.0001853 deg
peri 293.8708465586 0.00018635 deg
M 96.96705381980848 2.0647e-05 deg
tp 2458840.135860927349
(2019-Dec-22.63586093)
7.5539e-05 TDB
period 1337.888333776034
3.66
8.2305e-06
2.253e-08
d
yr
n .2690807527889432 1.6554e-09 deg/d
Q 2.815179956456096 1.1546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      9557 days (26.17 yr)  
   first obs. used      1994-10-12  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:35  

Additional Information
 Earth MOID = .920431 au 
 Jupiter MOID = 2.41581 au 
 T_jup = 3.518 
[ 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 MPO475577  

187241 (2005 SO180)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 SO180 = 2004 EV106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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