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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 
[ 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 16.20   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2014-Jul-28 14:55 00:02 Amphi 0.0469287715639914 0.0469265225900518 0.0469310206605458 1.4960631497072 1.49606306782605 2456867.121524909 2.36916238291096 177.849907790854 57.0134990454226 55.2643295395728 103286.604881477 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 21:05:51 2021-Apr-13 21:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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