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92064 (1999 WA13)
Classification: Main-belt Asteroid          SPK-ID: 2092064
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121063890677599 4.3092e-08  
a 2.877213456207277 1.8797e-08 au
q 2.55465944505471 1.2394e-07 au
i 12.94969565890528 5.3894e-06 deg
node 334.5665883924706 1.776e-05 deg
peri 124.2888688432817 3.3324e-05 deg
M 37.70477294316567 2.4916e-05 deg
tp 2458813.797393927600
(2019-Nov-26.29739393)
0.00012373 TDB
period 1782.610872299306
4.88
1.7469e-05
4.783e-08
d
yr
n .2019509729207771 1.979e-09 deg/d
Q 3.199767467359844 2.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:37:25  

Additional Information
 Earth MOID = 1.59585 au 
 Jupiter MOID = 1.94799 au 
 T_jup = 3.249 
[ 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 14.3   n/a MPO502692  
diameter diameter 4.113 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.281 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.262   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

92064 (1999 WA13)          Discovered 1999-Nov-26 by Sarounova, L. at Ondrejov
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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