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79839 (1998 WX32)
Classification: Main-belt Asteroid          SPK-ID: 2079839
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636898331181498 4.0034e-08  
a 2.401363759534753 1.1808e-08 au
q 2.008284926480536 9.716e-08 au
i 4.858810094458679 4.3497e-06 deg
node 26.9281252077596 5.434e-05 deg
peri 336.2366906865276 5.6251e-05 deg
M 324.6778227544166 1.8121e-05 deg
tp 2459133.861453374348
(2020-Oct-11.36145337)
6.9078e-05 TDB
period 1359.206225623257
3.72
1.0025e-05
2.745e-08
d
yr
n .2648604701872402 1.9535e-09 deg/d
Q 2.794442592588969 1.374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      9561 days (26.18 yr)  
   first obs. used      1993-04-26  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57154  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:48:02  

Additional Information
 Earth MOID = 1.00727 au 
 Jupiter MOID = 2.66174 au 
 T_jup = 3.502 
[ 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 15.8   n/a MPO280277  
diameter diameter 1.691 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.324   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79839 (1998 WX32)          Discovered 1998-Nov-20 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 WX32 = 2003 AS44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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