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120088 (2003 EW32)
Classification: Main-belt Asteroid          SPK-ID: 2120088
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729002331080909 5.473e-08  
a 2.61019538997044 1.6764e-08 au
q 2.158891998586887 1.4726e-07 au
i 5.393279559091334 5.8097e-06 deg
node 163.0918279078664 4.0326e-05 deg
peri 184.5085100577004 4.1665e-05 deg
M 215.0561150096274 1.1408e-05 deg
tp 2459620.662285085299
(2022-Feb-10.16228509)
5.1361e-05 TDB
period 1540.309359346458
4.22
1.4839e-05
4.063e-08
d
yr
n .2337192836072523 2.2516e-09 deg/d
Q 3.061498781353994 1.9662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      9137 days (25.02 yr)  
   first obs. used      1995-04-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:34:15  

Additional Information
 Earth MOID = 1.15217 au 
 Jupiter MOID = 2.35985 au 
 T_jup = 3.382 
[ 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 15.4   n/a MPO325310  
diameter diameter 5.412 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.837 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120088 (2003 EW32)          Discovered 2003-Mar-07 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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