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136024 (2002 VK87)
Classification: Main-belt Asteroid          SPK-ID: 2136024
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072802749524468 5.3875e-08  
a 2.740579606142989 1.6039e-08 au
q 2.446569472466901 1.4271e-07 au
i 5.842479701924268 3.9156e-06 deg
node 265.4831357197235 5.3161e-05 deg
peri 78.69438241529127 5.9044e-05 deg
M 98.43772224261981 2.2238e-05 deg
tp 2458943.371775379227
(2020-Apr-03.87177538)
0.00010267 TDB
period 1657.150908687431
4.54
1.4548e-05
3.983e-08
d
yr
n .2172403238068058 1.9071e-09 deg/d
Q 3.034589739819078 1.776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      2001-06-16  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:37  

Additional Information
 Earth MOID = 1.44628 au 
 Jupiter MOID = 2.33669 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095781020424354 5.3742e-08  
q 2.439749520377733 1.4278e-07 au
tp 2457287.348049820387
(2015-Sep-21.84804982)
0.00010213 TDB
node 265.5332804272336 5.3247e-05 deg
peri 78.84823463541355 5.886e-05 deg
i 5.838108041365663 3.9149e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      2001-06-16  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:37  

Additional Information
 Jupiter MOID = 2.33669 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.888185373137589E-15 -7.640061574761032E-15 -3.541739984561426E-13 1.360013303355593E-14 -1.991971100424478E-13 -5.288857217455346E-15
q -7.640061574761032E-15 2.038590245748522E-14 6.250609766988087E-13 -3.549541451742675E-14 4.526137293529184E-13 1.414420136312188E-14
tp -3.541739984561426E-13 6.250609766988087E-13 1.043023393811325E-8 -3.510487086754924E-11 2.59246150800255E-9 -2.307156359054796E-12
node 1.360013303355593E-14 -3.549541451742675E-14 -3.510487086754924E-11 2.835256755938077E-9 -2.82933952707343E-9 -3.21424169868657E-11
peri -1.991971100424478E-13 4.526137293529184E-13 2.59246150800255E-9 -2.82933952707343E-9 3.464484215369156E-9 3.161215686762585E-11
i -5.288857217455346E-15 1.414420136312188E-14 -2.307156359054796E-12 -3.21424169868657E-11 3.161215686762585E-11 1.532676502273115E-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 15.01   n/a MPCxxxxx  
diameter diameter 5.448 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136024 (2002 VK87)          Discovered 2002-Nov-08 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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