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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289370216134569 4.8814e-08  
a 2.701593560198866 1.4128e-08 au
q 2.083098776916842 1.3367e-07 au
i 9.381190340156689 5.5541e-06 deg
node 5.765594335608962 2.7084e-05 deg
peri 354.2224407775996 2.9156e-05 deg
M 9.693552305600088 1.0457e-05 deg
tp 2458956.827414598227
(2020-Apr-17.32741460)
4.6963e-05 TDB
period 1621.916326335336
4.44
1.2723e-05
3.483e-08
d
yr
n .2219596622554553 1.7411e-09 deg/d
Q 3.32008834348089 1.7362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      11326 days (31.01 yr)  
   first obs. used      1989-10-28  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:22:13  

Additional Information
 Earth MOID = 1.08034 au 
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456763.5 (2014-Apr-16.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2319398000298151 4.8707e-08  
q 2.073553936936122 1.337e-07 au
tp 2457335.304261021614
(2015-Nov-08.80426102)
4.181e-05 TDB
node 5.904358807829809 2.7018e-05 deg
peri 354.2257806251054 2.9008e-05 deg
i 9.400745675834685 5.562e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      11326 days (31.01 yr)  
   first obs. used      1989-10-28  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:22:13  

Additional Information
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.372390541713016E-15 -6.491141479708667E-15 -7.273705623305594E-13 5.107820682809372E-15 -2.095308334203099E-13 -6.638164476458169E-15
q -6.491141479708667E-15 1.787595346767071E-14 2.045354058167358E-12 -1.619271417389706E-14 5.748303441129327E-13 1.877528012095075E-14
tp -7.273705623305594E-13 2.045354058167358E-12 1.748091372739754E-9 6.772706596355683E-14 4.56488664669221E-10 1.310577968318606E-12
node 5.107820682809372E-15 -1.619271417389706E-14 6.772706596355683E-14 7.299795058866045E-10 -7.190361247682879E-10 -4.263686656181736E-11
peri -2.095308334203099E-13 5.748303441129327E-13 4.56488664669221E-10 -7.190361247682879E-10 8.414894012459552E-10 4.238649289849329E-11
i -6.638164476458169E-15 1.877528012095075E-14 1.310577968318606E-12 -4.263686656181736E-11 4.238649289849329E-11 3.09354404443751E-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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