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78792 (2002 WK13)
Classification: Main-belt Asteroid          SPK-ID: 2078792
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092948454898587 5.8594e-08  
a 3.167230881439929 2.5042e-08 au
q 2.821068871622243 1.9075e-07 au
i 24.81187581465207 6.1668e-06 deg
node 71.46053158781405 1.0475e-05 deg
peri 6.803712137814854 3.1366e-05 deg
M 16.61134162759704 2.589e-05 deg
tp 2458905.500740297401
(2020-Feb-26.00074030)
0.0001482 TDB
period 2058.81826162183
5.64
2.4417e-05
6.685e-08
d
yr
n .1748575902549119 2.0738e-09 deg/d
Q 3.513392891257615 2.7779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      8335 days (22.82 yr)  
   first obs. used      1997-12-27  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49413  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:30  

Additional Information
 Earth MOID = 1.83712 au 
 Jupiter MOID = 1.80776 au 
 T_jup = 3.051 
[ 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 13.7   n/a MPO502632  
diameter diameter 9.775 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78792 (2002 WK13)          Discovered 2002-Nov-30 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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