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249358 (2008 YQ36)
Classification: Main-belt Asteroid          SPK-ID: 2249358
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364468916983519 4.306e-08  
a 2.281870287812761 1.7365e-08 au
q 1.970516179781886 9.5241e-08 au
i 2.713850992648368 6.1817e-06 deg
node 306.8807543995874 0.00011079 deg
peri 295.6196213485738 0.00011366 deg
M 356.1022163031607 2.4044e-05 deg
tp 2459014.131702236833
(2020-Jun-13.63170224)
8.4076e-05 TDB
period 1259.026458866669
3.45
1.4372e-05
3.935e-08
d
yr
n .2859352140415375 3.264e-09 deg/d
Q 2.593224395843636 1.9735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:43:24  

Additional Information
 Earth MOID = .959417 au 
 Jupiter MOID = 2.42611 au 
 T_jup = 3.591 
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Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136911866513319 4.3009e-08  
q 1.969088446940593 9.5112e-08 au
tp 2457754.394429507774
(2016-Dec-31.89442951)
8.6144e-05 TDB
node 306.9342730167843 0.00011071 deg
peri 295.4807565338945 0.00011356 deg
i 2.715307766326663 6.184e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:43:24  

Additional Information
 Jupiter MOID = 2.42611 au 
 T_jup = 3.591 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.849796158514014E-15 -4.043221914801274E-15 -4.297974126257945E-13 -7.005596705361597E-15 -1.721322961852038E-13 -1.133582593668104E-15
q -4.043221914801274E-15 9.046279863895186E-15 6.635659064375876E-13 1.400254071544366E-14 2.707434534198085E-13 2.554637919837357E-15
tp -4.297974126257945E-13 6.635659064375876E-13 7.420775015365904E-9 2.184613138287504E-11 2.196566062007121E-9 7.225630488909611E-13
node -7.005596705361597E-15 1.400254071544366E-14 2.184613138287504E-11 1.225595100762205E-8 -1.223460616275719E-8 2.046110666186378E-10
peri -1.721322961852038E-13 2.707434534198085E-13 2.196566062007121E-9 -1.223460616275719E-8 1.289620445264562E-8 -2.041299244668551E-10
i -1.133582593668104E-15 2.554637919837357E-15 7.225630488909611E-13 2.046110666186378E-10 -2.041299244668551E-10 3.824153552243863E-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 17.2   n/a MPO427415  
diameter diameter 1.594 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249358 (2008 YQ36)          Discovered 2008-Dec-22 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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Alternate Designations
 2008 YQ36 = 2004 VY95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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