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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100388217241403 3.9595e-08  
a 2.356262495805539 8.7294e-09 au
q 1.861355897513762 9.4783e-08 au
i 3.150630824079686 4.2035e-06 deg
node 55.29816156322439 8.4146e-05 deg
peri 341.0018093369319 8.4848e-05 deg
M 79.17374979434986 1.1204e-05 deg
tp 2458709.955508151159
(2019-Aug-14.45550815)
4.0499e-05 TDB
period 1321.094647370703
3.62
7.3416e-06
2.01e-08
d
yr
n .2725012933149694 1.5143e-09 deg/d
Q 2.851169094097317 1.0563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:48  

Additional Information
 Earth MOID = .868834 au 
 Jupiter MOID = 2.57482 au 
 T_jup = 3.522 
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Orbital Elements at Epoch 2456551.5 (2013-Sep-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102082770860736 3.9776e-08  
q 1.860434368576109 9.5213e-08 au
tp 2456065.444072701502
(2012-May-17.94407270)
3.7389e-05 TDB
node 55.32473507487826 8.4173e-05 deg
peri 340.4896168201848 8.4875e-05 deg
i 3.151949005897789 4.2038e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:48  

Additional Information
 Jupiter MOID = 2.57482 au 
 T_jup = 3.522 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.582121998531046E-15 -3.777665774259539E-15 -5.303921585506841E-13 -4.506368267824679E-15 -1.687958519536771E-13 -1.750478017235936E-15
q -3.777665774259539E-15 9.065505668643182E-15 1.257932122603298E-12 1.004599831752946E-14 4.047901246490967E-13 4.25362712739591E-15
tp -5.303921585506841E-13 1.257932122603298E-12 1.397941533897394E-9 9.095514888732627E-12 4.274103291814167E-10 1.025177199185393E-12
node -4.506368267824679E-15 1.004599831752946E-14 9.095514888732627E-12 7.085135137112319E-9 -7.071276064999932E-9 -9.969083835566181E-11
peri -1.687958519536771E-13 4.047901246490967E-13 4.274103291814167E-10 -7.071276064999932E-9 7.2037181067871E-9 9.988042103044903E-11
i -1.750478017235936E-15 4.25362712739591E-15 1.025177199185393E-12 -9.969083835566181E-11 9.988042103044903E-11 1.767223572806447E-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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