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187243 (2005 SA184)
Classification: Main-belt Asteroid          SPK-ID: 2187243
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05113080333775769 4.3475e-08  
a 2.694721943484149 2.2419e-08 au
q 2.556938645741921 1.16e-07 au
i 3.087610502065405 5.8191e-06 deg
node 334.0325257280797 8.3371e-05 deg
peri 293.8410377692419 0.00010024 deg
M 262.5112848054293 5.7023e-05 deg
tp 2459638.043474619408
(2022-Feb-27.54347462)
0.00025675 TDB
period 1615.732144470391
4.42
2.0163e-05
5.52e-08
d
yr
n .2228092083406571 2.7805e-09 deg/d
Q 2.832505241226378 2.3565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      8940 days (24.48 yr)  
   first obs. used      1996-09-20  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:35  

Additional Information
 Earth MOID = 1.54108 au 
 Jupiter MOID = 2.21019 au 
 T_jup = 3.366 
[ 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 16.0   n/a MPO418009  

187243 (2005 SA184)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
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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