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181190 (2005 SU114)
Classification: Main-belt Asteroid          SPK-ID: 2181190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07892504804374863 5.0483e-08  
a 3.122332147522942 3.0484e-08 au
q 2.875901932771153 1.7479e-07 au
i 9.446538944800418 7.586e-06 deg
node 202.2886464904831 2.6821e-05 deg
peri 105.3673540290372 5.7751e-05 deg
M 333.0814372932423 4.943e-05 deg
tp 2459351.183758533676
(2021-May-16.68375853)
0.00027638 TDB
period 2015.195003650973
5.52
2.9512e-05
8.08e-08
d
yr
n .1786427612949516 2.6162e-09 deg/d
Q 3.36876236227473 3.289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      9448 days (25.87 yr)  
   first obs. used      1994-10-26  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:34  

Additional Information
 Earth MOID = 1.8789 au 
 Jupiter MOID = 1.85648 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457760.5 (2017-Jan-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07742191556836203 5.069e-08  
q 2.880552098375782 1.7535e-07 au
tp 2457340.598557324926
(2015-Nov-14.09855733)
0.00028666 TDB
node 202.3227898596273 2.6806e-05 deg
peri 105.9479714703222 5.8512e-05 deg
i 9.448758076401401 7.588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      9448 days (25.87 yr)  
   first obs. used      1994-10-26  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:34  

Additional Information
 Jupiter MOID = 1.85648 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.569482843325604E-15 -8.806803674595588E-15 3.305255739839978E-12 9.785160645074287E-15 6.822003626991274E-13 1.884775198547386E-15
q -8.806803674595588E-15 3.074926018760085E-14 -1.215423583094359E-11 -3.583187522763331E-14 -2.465499964134853E-12 -4.886888147629577E-15
tp 3.305255739839978E-12 -1.215423583094359E-11 8.217570660698357E-8 -2.397535818342129E-11 1.491532410136259E-8 4.292364843326596E-11
node 9.785160645074287E-15 -3.583187522763331E-14 -2.397535818342129E-11 7.185511417303372E-10 -7.125644472756695E-10 4.292377622896189E-11
peri 6.822003626991274E-13 -2.465499964134853E-12 1.491532410136259E-8 -7.125644472756695E-10 3.423608532145114E-9 -3.449928094381083E-11
i 1.884775198547386E-15 -4.886888147629577E-15 4.292364843326596E-11 4.292377622896189E-11 -3.449928094381083E-11 5.757825215272147E-11

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 15.39   n/a E2021B55  

181190 (2005 SU114)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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