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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 ]

[ hide orbit diagram ]

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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072392972098381 5.5315e-08  
a 2.739718895390763 1.6553e-08 au
q 2.445913366496544 1.4755e-07 au
i 5.843195728640365 3.9604e-06 deg
node 265.4802499162906 5.8245e-05 deg
peri 78.50927608116574 6.3682e-05 deg
M 12.56410928379582 2.2309e-05 deg
tp 2458942.692173752457
(2020-Apr-03.19217375)		 0.00010269 TDB
period 1656.370298844479
4.53		 1.5011e-05
4.11e-08		 d
yr
n .2173427042558926 1.9697e-09 deg/d
Q 3.033524424284983 1.8328e-08 au
   Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      7093 days (19.42 yr)  
   first obs. used      2001-06-16  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:58:53  

Additional Information
 Earth MOID = 1.44636 au 
 Jupiter MOID = 2.33805 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457203.5 (2015-Jun-30.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096425809659567 5.5163e-08  
q 2.439790079529669 1.4767e-07 au
tp 2457287.534232859640
(2015-Sep-22.03423286)		 0.00010213 TDB
node 265.5405785720137 5.834e-05 deg
peri 78.89140192579509 6.3521e-05 deg
i 5.838120462109062 3.9586e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      7093 days (19.42 yr)  
   first obs. used      2001-06-16  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:58:53  

Additional Information
 Jupiter MOID = 2.33805 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.042932239940669E-15 -8.108931867158576E-15 -3.219930016827828E-13 9.412953041343742E-15 -1.79954247089227E-13 -5.675164822696728E-15
q -8.108931867158576E-15 2.180577920261273E-14 5.265470551472375E-13 -2.371619631063506E-14 3.952239502724261E-13 1.527866659145778E-14
tp -3.219930016827828E-13 5.265470551472375E-13 1.042993497355362E-8 -5.032886505310396E-11 2.609083104163268E-9 -2.697054142556194E-12
node 9.412953041343742E-15 -2.371619631063506E-14 -5.032886505310396E-11 3.40361090304779E-9 -3.398195047712952E-9 -1.84287122353655E-11
peri -1.79954247089227E-13 3.952239502724261E-13 2.609083104163268E-9 -3.398195047712952E-9 4.034869718311937E-9 1.786713489688459E-11
i -5.675164822696728E-15 1.527866659145778E-14 -2.697054142556194E-12 -1.84287122353655E-11 1.786713489688459E-11 1.567090271730247E-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

[ hide close-approach data ]
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 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:58:55 2020-Dec-17 22:58
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 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:58:55 2020-Dec-17 22:58
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 18 CATAB v2.0f-lin.ifort 2020-Dec-17 22:58:55 2020-Dec-17 22:58
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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