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175544 (2006 SS243)
Classification: Main-belt Asteroid          SPK-ID: 2175544
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007559537374878437 6.2036e-08  
a 2.711745421630814 2.0882e-08 au
q 2.691245880764841 1.7023e-07 au
i 5.809762575683555 6.1322e-06 deg
node 33.91075473826069 4.718e-05 deg
peri 144.8600398119214 0.00038992 deg
M 256.2282458675994 0.00039084 deg
tp 2459670.663009357984
(2022-Apr-01.16300936)
0.0017718 TDB
period 1631.066996833455
4.47
1.884e-05
5.158e-08
d
yr
n .2207144162066317 2.5494e-09 deg/d
Q 2.732244962496788 2.104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      2000-04-02  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:50  

Additional Information
 Earth MOID = 1.68768 au 
 Jupiter MOID = 2.22257 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457140.5 (2015-Apr-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006097202243682842 6.0208e-08  
q 2.695597045867973 1.6443e-07 au
tp 2456460.123151088783
(2013-Jun-16.62315109)
0.0022839 TDB
node 33.94814839025612 4.7116e-05 deg
peri 156.3030290815136 0.00050327 deg
i 5.814841741966302 6.1368e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      2000-04-02  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:50  

Additional Information
 Jupiter MOID = 2.22257 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.624968071158377E-15 -9.820002304522188E-15 -3.394490076546421E-11 7.768673492533713E-15 -7.38406052144097E-12 1.744533796808181E-15
q -9.820002304522188E-15 2.703649395417453E-14 9.949793684974022E-11 -2.432273311619328E-14 2.169418663328388E-11 -4.034026101238395E-15
tp -3.394490076546421E-11 9.949793684974022E-11 5.216086559462368E-6 -7.286765411159082E-10 1.144365834707877E-6 6.627543638267719E-11
node 7.768673492533713E-15 -2.432273311619328E-14 -7.286765411159082E-10 2.219881427404188E-9 -2.368064937661574E-9 -7.305201815054207E-11
peri -7.38406052144097E-12 2.169418663328388E-11 1.144365834707877E-6 -2.368064937661574E-9 2.532785234085369E-7 8.730724734339851E-11
i 1.744533796808181E-15 -4.034026101238395E-15 6.627543638267719E-11 -7.305201815054207E-11 8.730724734339851E-11 3.766014225064784E-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 16.20   n/a MPCxxxxx  
diameter diameter 3.097 km 0.728 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175544 (2006 SS243)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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