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175555 (2006 SZ331)
Classification: Main-belt Asteroid          SPK-ID: 2175555
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 .03720699389234729 4.5915e-08  
a 3.087406600979649 3.0023e-08 au
q 2.972533482433807 1.351e-07 au
i 11.00500252619982 7.2533e-06 deg
node 24.62962894193264 2.437e-05 deg
peri 93.56909826909583 0.00010771 deg
M 144.22552152038 0.00010493 deg
tp 2458406.667661834655
(2018-Oct-15.16766183)
0.00057425 TDB
period 1981.477610390486
5.42
2.8903e-05
7.913e-08
d
yr
n .1816825979320834 2.6501e-09 deg/d
Q 3.202279719525492 3.114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:52  

Additional Information
 Earth MOID = 2.01458 au 
 Jupiter MOID = 1.83368 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457646.5 (2016-Sep-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03862762150890226 4.5921e-08  
q 2.968605170295812 1.3556e-07 au
tp 2458405.353399068371
(2018-Oct-13.85339907)
0.00055251 TDB
node 24.65525315531882 2.4361e-05 deg
peri 93.22928473495817 0.00010381 deg
i 11.00732161772107 7.2544e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:52  

Additional Information
 Jupiter MOID = 1.83368 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.108757097926396E-15 -6.094495987654446E-15 4.369365684390483E-13 -4.073504622716284E-15 -2.195034815187217E-14 -2.173094461742961E-15
q -6.094495987654446E-15 1.837535179712505E-14 2.877246430905237E-12 1.122593130251592E-14 7.695643004743138E-13 8.571741347656115E-15
tp 4.369365684390483E-13 2.877246430905237E-12 3.052637327594841E-7 -2.554594887511927E-11 5.57513851184114E-8 -3.663667522622716E-11
node -4.073504622716284E-15 1.122593130251592E-14 -2.554594887511927E-11 5.934642284569273E-10 -5.866541294355782E-10 6.628244781119819E-12
peri -2.195034815187217E-14 7.695643004743138E-13 5.57513851184114E-8 -5.866541294355782E-10 1.077720860366621E-8 -1.318516635864374E-11
i -2.173094461742961E-15 8.571741347656115E-15 -3.663667522622716E-11 6.628244781119819E-12 -1.318516635864374E-11 5.262669469944906E-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 15.75   n/a E2021B55  

175555 (2006 SZ331)          Discovered 2006-Sep-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2006 SZ331 = 2001 YL7 = 2006 TD101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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