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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072392958194325 5.5688e-08  
a 2.739718895860092 1.6696e-08 au
q 2.445913370724862 1.4885e-07 au
i 5.843195822584779 3.9821e-06 deg
node 265.4802519901384 5.919e-05 deg
peri 78.50927392184829 6.4534e-05 deg
M 12.56410920481221 2.2311e-05 deg
tp 2458942.692174101008
(2020-Apr-03.19217410)
0.0001027 TDB
period 1656.370299270097
4.53
1.5141e-05
4.145e-08
d
yr
n .2173427042000446 1.9867e-09 deg/d
Q 3.033524420995321 1.8486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      7073 days (19.36 yr)  
   first obs. used      2001-06-16  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:56:20  

Additional Information
 Earth MOID = 1.44636 au 
 Jupiter MOID = 2.33805 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457171.5 (2015-May-29.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096313357866305 5.5537e-08  
q 2.439773445077506 1.4897e-07 au
tp 2457287.570365048954
(2015-Sep-22.07036505)
0.00010214 TDB
node 265.5415630973723 5.9285e-05 deg
peri 78.90020931438229 6.4378e-05 deg
i 5.838199699811499 3.9803e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      7073 days (19.36 yr)  
   first obs. used      2001-06-16  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:56:20  

Additional Information
 Jupiter MOID = 2.33805 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.084311263468941E-15 -8.235442478582097E-15 -3.191258364731674E-13 1.016466187374121E-14 -1.778137204347745E-13 -5.728668928839101E-15
q -8.235442478582097E-15 2.21923360589198E-14 5.175691210023923E-13 -2.59259736584222E-14 3.885930152673883E-13 1.544538512429778E-14
tp -3.191258364731674E-13 5.175691210023923E-13 1.043246039769885E-8 -4.908213306834441E-11 2.608709840456663E-9 -2.653981367997973E-12
node 1.016466187374121E-14 -2.59259736584222E-14 -4.908213306834441E-11 3.514728488692118E-9 -3.508383223576118E-9 -1.406457964485361E-11
peri -1.778137204347745E-13 3.885930152673883E-13 2.608709840456663E-9 -3.508383223576118E-9 4.144517896194283E-9 1.353361936915194E-11
i -5.728668928839101E-15 1.544538512429778E-14 -2.653981367997973E-12 -1.406457964485361E-11 1.353361936915194E-11 1.584240181386485E-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 14.9   n/a MPO432822  
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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Jun-02 21:58 00:04 Psych 0.0196861375005629 0.0196682106947696 0.0197040697427668 2.53995634496472 2.539956102992 2424669.415009289 4.43944641858611 1030.35763600201 41.6679897694908 30.0427110622836 35389.5712944066 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:22 2020-Nov-12 15:56
2028-Feb-10 20:04 00:02 Hygie 0.00554000072632528 0.00553707592841653 0.00554292789557005 2.32414126413143 2.32413826337763 2461812.336022231 2.35622478618334 246.069524526959 61.8548601442964 -56.5514091985761 11270.3294588941 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:22 2020-Nov-12 15:56
2086-May-05 11:32 00:02 Thisb 0.0441681719159512 0.0441545244175955 0.0441818227302834 1.89411262323213 1.89411254173177 2483080.980418981 1.5911714398599 910.577873587451 74.1321324912923 41.8977945152539 59619.0220219789 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 15:56:22 2020-Nov-12 15:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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