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181189 (2005 SP114)
Classification: Main-belt Asteroid          SPK-ID: 2181189
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04146357511191327 3.8482e-08  
a 2.840772208564732 1.8001e-08 au
q 2.722983636719072 1.09e-07 au
i 5.231517374704807 4.2308e-06 deg
node 217.6617277737452 4.5842e-05 deg
peri 78.24394248411927 6.9801e-05 deg
M 137.2371194577075 5.2538e-05 deg
tp 2458533.812771111877
(2019-Feb-19.31277111)
0.0002553 TDB
period 1748.851938514255
4.79
1.6623e-05
4.551e-08
d
yr
n .2058493301072929 1.9566e-09 deg/d
Q 2.958560780410391 1.8748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      10689 days (29.26 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:34  

Additional Information
 Earth MOID = 1.71135 au 
 Jupiter MOID = 2.11341 au 
 T_jup = 3.302 
[ 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 15.49   n/a MPCxxxxx  

181189 (2005 SP114)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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