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79835 (1998 WH19)
Classification: Main-belt Asteroid          SPK-ID: 2079835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09927558665171664 3.1694e-08  
a 2.641512180999732 1.2224e-08 au
q 2.379274509583328 8.4536e-08 au
i 8.60420033883187 4.2913e-06 deg
node 224.6174741270005 2.9264e-05 deg
peri 232.0922095126865 4.2756e-05 deg
M 64.47632538980029 2.8784e-05 deg
tp 2459115.649545493132
(2020-Sep-23.14954549)
0.00012551 TDB
period 1568.112993586741
4.29
1.0885e-05
2.98e-08
d
yr
n .2295752930256466 1.5936e-09 deg/d
Q 2.903749852416135 1.3437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      8233 days (22.54 yr)  
   first obs. used      1998-10-23  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56788  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:41  

Additional Information
 Earth MOID = 1.40682 au 
 Jupiter MOID = 2.30906 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.73   n/a MPCxxxxx  
diameter diameter 4.751 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79835 (1998 WH19)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 WH19 = 2002 TS197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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