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58219 (1992 WZ2)
Classification: Main-belt Asteroid          SPK-ID: 2058219
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248653706185723 4.0213e-08  
a 2.649632009909535 1.3098e-08 au
q 2.318784726989348 1.0866e-07 au
i 15.27727427962864 4.2125e-06 deg
node 55.13360387637093 1.5715e-05 deg
peri 315.7888195646052 2.4868e-05 deg
M 264.3493423735328 2.1949e-05 deg
tp 2459815.064343512644
(2022-Aug-23.56434351)
9.695e-05 TDB
period 1575.348956334375
4.31
1.1682e-05
3.198e-08
d
yr
n .2285207976000896 1.6945e-09 deg/d
Q 2.980479292829722 1.4734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1502  
   data-arc span      10483 days (28.70 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-08-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:28:54  

Additional Information
 Earth MOID = 1.3445 au 
 Jupiter MOID = 2.51178 au 
 T_jup = 3.330 
[ 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 14.01   n/a MPO636869  
diameter diameter 5.056 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58219 (1992 WZ2)          Discovered 1992-Nov-18 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 WZ2 = 1999 JE70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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