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175655 (3306 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2175655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2406666384487482 4.9474e-08  
a 2.216937574887955 6.4953e-09 au
q 1.683394661088951 1.0748e-07 au
i .735505926126491 4.114e-06 deg
node 107.2280996405655 0.00033511 deg
peri 274.4891252674252 0.00033531 deg
M 87.19376608961569 8.5229e-06 deg
tp 2459104.480697859980
(2020-Sep-11.98069786)
2.8468e-05 TDB
period 1205.670468028187
3.30
5.2986e-06
1.451e-08
d
yr
n .2985890502806806 1.3122e-09 deg/d
Q 2.750480488686959 8.0585e-09 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      15807 days (43.28 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:16  

Additional Information
 Earth MOID = .685825 au 
 Jupiter MOID = 2.70959 au 
 T_jup = 3.614 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457775.5 (2017-Jan-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418637331132601 4.9481e-08  
q 1.680188264917511 1.0757e-07 au
tp 2457899.126735122322
(2017-May-25.62673512)
2.8345e-05 TDB
node 107.2140942994114 0.00033533 deg
peri 274.5261218630695 0.00033553 deg
i .7354540043188522 4.1143e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      15807 days (43.28 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:16  

Additional Information
 Jupiter MOID = 2.70959 au 
 T_jup = 3.614 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.448333663061473E-15 -5.318265396186398E-15 -1.056967690994149E-13 -2.529362972749482E-14 -1.375320924608215E-13 -2.076629633226952E-15
q -5.318265396186398E-15 1.157134676153006E-14 2.13679810399155E-13 5.511550299180536E-14 2.915319641192199E-13 4.492526813122735E-15
tp -1.056967690994149E-13 2.13679810399155E-13 8.034548056618108E-10 -7.360920016997463E-12 3.37184521402256E-10 -2.283480458352923E-13
node -2.529362972749482E-14 5.511550299180536E-14 -7.360920016997463E-12 1.124482625670052E-7 -1.12440437809543E-7 -3.365317020382568E-10
peri -1.375320924608215E-13 2.915319641192199E-13 3.37184521402256E-10 -1.12440437809543E-7 1.125829786314791E-7 3.365276951733095E-10
i -2.076629633226952E-15 4.492526813122735E-15 -2.283480458352923E-13 -3.365317020382568E-10 3.365276951733095E-10 1.692753308202382E-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 17.92   n/a MPCxxxxx  

175655 (3306 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 3306 T-3 = 2000 QU19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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