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58645 (1997 WT33)
Classification: Main-belt Asteroid          SPK-ID: 2058645
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450146559284143 4.1494e-08  
a 2.467539441915402 1.1954e-08 au
q 2.109710058756248 1.0506e-07 au
i 2.138121853463875 4.4565e-06 deg
node 37.47577608885837 0.00013002 deg
peri 352.7795791077569 0.00013108 deg
M 215.2170080319982 1.8385e-05 deg
tp 2459169.889728207584
(2020-Nov-16.38972821)		 7.3905e-05 TDB
period 1415.776116852402
3.88		 1.0288e-05
2.817e-08		 d
yr
n .2542774918398563 1.8478e-09 deg/d
Q 2.825368825074555 1.3688e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      10809 days (29.59 yr)  
   first obs. used      1989-10-03  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:23  

Additional Information
 Earth MOID = 1.11437 au 
 Jupiter MOID = 2.60659 au 
 T_jup = 3.470 
[ 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 14.9   n/a MPO385193  
diameter diameter 4.789 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58645 (1997 WT33)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WT33 = 1989 TU15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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