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85495 (1997 TT5)
Classification: Main-belt Asteroid          SPK-ID: 2085495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100388203016795 3.9819e-08  
a 2.356262496263186 8.7788e-09 au
q 1.861355901226976 9.5382e-08 au
i 3.150630580825389 4.2196e-06 deg
node 55.29816756104404 8.4345e-05 deg
peri 341.001803371193 8.5047e-05 deg
M 79.17374947155865 1.1251e-05 deg
tp 2458709.955509251061
(2019-Aug-14.45550925)
4.0658e-05 TDB
period 1321.094647755588
3.62
7.383e-06
2.021e-08
d
yr
n .2725012932355794 1.5229e-09 deg/d
Q 2.851169091299396 1.0623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:33:11  

Additional Information
 Earth MOID = .868834 au 
 Jupiter MOID = 2.57482 au 
 T_jup = 3.522 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456535.5 (2013-Aug-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102146588106365 4.0001e-08  
q 1.860414905866915 9.5814e-08 au
tp 2456065.450159639066
(2012-May-17.95015964)
3.7443e-05 TDB
node 55.32467080476101 8.4372e-05 deg
peri 340.4901603910788 8.5074e-05 deg
i 3.151951627295938 4.22e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:33:11  

Additional Information
 Jupiter MOID = 2.57482 au 
 T_jup = 3.522 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.600065783362457E-15 -3.823074434531928E-15 -5.387161402415163E-13 -4.640180737152091E-15 -1.707630775706277E-13 -1.767531553258773E-15
q -3.823074434531928E-15 9.180408325021601E-15 1.278916771507177E-12 1.037810170566475E-14 4.097421911290221E-13 4.296219626749566E-15
tp -5.387161402415163E-13 1.278916771507177E-12 1.402004489686104E-9 8.897656191848985E-12 4.286433410393615E-10 1.048466123257004E-12
node -4.640180737152091E-15 1.037810170566475E-14 8.897656191848985E-12 7.118651179031189E-9 -7.104815005548746E-9 -1.017667963222035E-10
peri -1.707630775706277E-13 4.097421911290221E-13 4.286433410393615E-10 -7.104815005548746E-9 7.23754318463276E-9 1.019605029670089E-10
i -1.767531553258773E-15 4.296219626749566E-15 1.048466123257004E-12 -1.017667963222035E-10 1.019605029670089E-10 1.780822984639395E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO422236  

85495 (1997 TT5)          Discovered 1997-Oct-02 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 TT5 = 2001 VJ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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