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249343 (2008 WQ32)
Classification: Main-belt Asteroid          SPK-ID: 2249343
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237573402515201 5.3686e-08  
a 3.112531376410304 4.815e-08 au
q 2.416079634175332 1.624e-07 au
i 26.49356092547758 6.7866e-06 deg
node 104.3531430557323 1.3943e-05 deg
peri 250.5834711383412 2.3717e-05 deg
M 78.31799218099786 1.823e-05 deg
tp 2458564.156934615070
(2019-Mar-21.65693462)
0.00010418 TDB
period 2005.714129845729
5.49
4.6542e-05
1.274e-07
d
yr
n .1794871934355319 4.1649e-09 deg/d
Q 3.808983118645277 5.8924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      14464 days (39.60 yr)  
   first obs. used      1980-06-23  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:22:01  

Additional Information
 Earth MOID = 1.53366 au 
 Jupiter MOID = 1.9306 au 
 T_jup = 3.021 
[ show covariance matrix ]

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 15.0   n/a MPO454848  
diameter diameter 5.789 km 0.904 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249343 (2008 WQ32)          Discovered 2008-Nov-20 by Lowe, A. at Mayhill
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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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
1955-Feb-22 18:36 00:03 Jupiter 1.91509168895931 1.9150908677878 1.9150925101661 6.74581851902879 6.67993196291349 2435161.274780687 3.21251090622917 746.190982205673 33.1513466311725 -88.2072299942132 2780495.61263124 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 10:22:12 2020-Feb-25 10:22
2026-Apr-07 14:33 < 00:01 Jupiter 1.92241723413247 1.9224163839832 1.92241808428185 6.76759052649332 6.70216948685851 2461138.106061083 0.59025409694709 136.960504195773 41.13222084962 87.5862134904015 2663940.69184954 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 10:22:12 2020-Feb-25 10:22
2097-May-21 14:11 00:04 Jupiter 1.92869963633166 1.92869856498329 1.92870070776687 6.79029045584455 6.72530364702571 2487115.091307797 4.26452834488083 898.883436236081 36.1125691698983 87.6283888694265 2825458.06070748 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 10:22:12 2020-Feb-25 10:22
2168-Jul-05 12:49 00:08 Jupiter 1.93392310168159 1.93392155267641 1.93392465113243 6.81552350443491 6.75095531502869 2513092.034012177 8.04184186401639 1673.13549330809 35.9221587104139 87.7595450452353 2888262.7330861 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 10:22:12 2020-Feb-25 10:22

Alternate Designations
 2008 WQ32 = 2003 YD100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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