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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289370209137653 4.8155e-08  
a 2.701593560417511 1.3959e-08 au
q 2.083098778975714 1.3163e-07 au
i 9.381190296269162 5.4948e-06 deg
node 5.765594473626872 2.6971e-05 deg
peri 354.2224406803562 2.9044e-05 deg
M 9.693552194190099 1.038e-05 deg
tp 2458956.827415094863
(2020-Apr-17.32741509)
4.6623e-05 TDB
period 1621.916326532234
4.44
1.257e-05
3.441e-08
d
yr
n .2219596622285098 1.7203e-09 deg/d
Q 3.320088341859309 1.7155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      11341 days (31.05 yr)  
   first obs. used      1989-10-28  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:47:44  

Additional Information
 Earth MOID = 1.08034 au 
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456778.5 (2014-May-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .231933028305901 4.8049e-08  
q 2.073595644744704 1.3166e-07 au
tp 2457335.299788560951
(2015-Nov-08.79978856)
4.1658e-05 TDB
node 5.904105174654454 2.6906e-05 deg
peri 354.2233489457848 2.8897e-05 deg
i 9.400675591243006 5.5025e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      11341 days (31.05 yr)  
   first obs. used      1989-10-28  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:47:44  

Additional Information
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.308719968807682E-15 -6.305452034056692E-15 -6.988531909141772E-13 4.211574378585404E-15 -2.046606819341183E-13 -6.249820741372155E-15
q -6.305452034056692E-15 1.733437764338414E-14 1.962181361776684E-12 -1.355400572874236E-14 5.606100751894992E-13 1.763351377235247E-14
tp -6.988531909141772E-13 1.962181361776684E-12 1.735419961489929E-9 7.840246149030628E-13 4.540115727195795E-10 1.032489989091347E-12
node 4.211574378585404E-15 -1.355400572874236E-14 7.840246149030628E-13 7.239174337904982E-10 -7.129102434590179E-10 -4.06409045585666E-11
peri -2.046606819341183E-13 5.606100751894992E-13 4.540115727195795E-10 -7.129102434590179E-10 8.350517145871609E-10 4.036337273254979E-11
i -6.249820741372155E-15 1.763351377235247E-14 1.032489989091347E-12 -4.06409045585666E-11 4.036337273254979E-11 3.027770004870546E-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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