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47012 (1998 UZ26)
Classification: Main-belt Asteroid          SPK-ID: 2047012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2706037360547078 4.4089e-08  
a 2.546502306902787 7.6742e-09 au
q 1.857409268782961 1.1452e-07 au
i 4.806861741877474 4.3355e-06 deg
node 157.0108546519448 3.0935e-05 deg
peri 190.2953639483128 3.1445e-05 deg
M 143.8250913971835 5.7146e-06 deg
tp 2458407.510920174271
(2018-Oct-16.01092017)
2.2112e-05 TDB
period 1484.275564600426
4.06
6.7096e-06
1.837e-08
d
yr
n .242542563244928 1.0964e-09 deg/d
Q 3.235595345022613 9.7509e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1729  
   data-arc span      7890 days (21.60 yr)  
   first obs. used      1998-10-14  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:44:21  

Additional Information
 Earth MOID = .850823 au 
 Jupiter MOID = 2.19227 au 
 T_jup = 3.386 
[ 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 15.1   n/a MPO502469  
diameter diameter 4.185 km 0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47012 (1998 UZ26)          Discovered 1998-Oct-18 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UZ26 = 2001 HH66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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