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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243183447120959 4.1543e-08  
a 2.650706217088205 1.4401e-08 au
q 2.321174807861738 1.1278e-07 au
i 15.27640135174738 4.8038e-06 deg
node 55.14544132936529 1.6547e-05 deg
peri 315.9516678072503 2.7216e-05 deg
M 82.28445244307589 2.3223e-05 deg
tp 2458240.206767548970
(2018-May-01.70676755)
0.00010151 TDB
period 1576.307064473701
4.32
1.2846e-05
3.517e-08
d
yr
n .2283818984978014 1.8611e-09 deg/d
Q 2.980237626314672 1.6191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      9817 days (26.88 yr)  
   first obs. used      1992-11-18  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:18:37  

Additional Information
 Earth MOID = 1.34676 au 
 Jupiter MOID = 2.50671 au 
 T_jup = 3.329 
[ 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 13.9   n/a MPO319765  
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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