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65439 (2002 TV281)
Classification: Main-belt Asteroid          SPK-ID: 2065439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289370475475543 5.4581e-08  
a 2.701593550358467 1.5652e-08 au
q 2.083098699265885 1.5149e-07 au
i 9.381188708827414 5.8891e-06 deg
node 5.765590169133191 2.8148e-05 deg
peri 354.2224415775775 3.019e-05 deg
M 9.693559211531145 1.1273e-05 deg
tp 2458956.827383723388
(2020-Apr-17.32738372)
5.059e-05 TDB
period 1621.916317473731
4.44
1.4095e-05
3.859e-08
d
yr
n .2219596634681682 1.9289e-09 deg/d
Q 3.320088401451049 1.9235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      10848 days (29.70 yr)  
   first obs. used      1989-10-28  
   last obs. used      2019-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:39:34  

Additional Information
 Earth MOID = 1.08034 au 
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456596.5 (2013-Oct-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2321017849913687 5.4449e-08  
q 2.072749946043813 1.5143e-07 au
tp 2457335.296080022605
(2015-Nov-08.79608002)
4.3541e-05 TDB
node 5.906416999404181 2.8077e-05 deg
peri 354.254994943692 3.0038e-05 deg
i 9.401938985098663 5.8977e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      10848 days (29.70 yr)  
   first obs. used      1989-10-28  
   last obs. used      2019-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:39:34  

Additional Information
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.964641868338513E-15 -8.221609058063937E-15 -1.050407928460185E-12 9.633362614106628E-15 -2.652948732251068E-13 -9.595181845473722E-15
q -8.221609058063937E-15 2.293135241009409E-14 2.983430717282713E-12 -2.93912835161292E-14 7.367929392019671E-13 2.73418973583744E-14
tp -1.050407928460185E-12 2.983430717282713E-12 1.895797127251729E-9 -7.775511286383906E-13 4.813578374407565E-10 2.633656047186345E-12
node 9.633362614106628E-15 -2.93912835161292E-14 -7.775511286383906E-13 7.883176262388089E-10 -7.766130553138621E-10 -5.942039112542673E-11
peri -2.652948732251068E-13 7.367929392019671E-13 4.813578374407565E-10 -7.766130553138621E-10 9.022742993510274E-10 5.916885696548719E-11
i -9.595181845473722E-15 2.73418973583744E-14 2.633656047186345E-12 -5.942039112542673E-11 5.916885696548719E-11 3.478318966689112E-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 14.6   n/a MPO359197  

65439 (2002 TV281)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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