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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441845343094976 3.7701e-08  
a 2.466470333171863 8.8191e-09 au
q 2.110843456795287 9.5292e-08 au
i 2.136014456084051 3.9405e-06 deg
node 37.39921654898225 8.7119e-05 deg
peri 353.108528854373 8.7826e-05 deg
M 316.5957594994228 1.0784e-05 deg
tp 2459171.085428793279
(2020-Nov-17.58542879)		 4.2367e-05 TDB
period 1414.856098329009
3.87		 7.5884e-06
2.078e-08		 d
yr
n .2544428372787677 1.3647e-09 deg/d
Q 2.82209720954844 1.0091e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1527  
   data-arc span      11361 days (31.10 yr)  
   first obs. used      1989-10-03  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:12  

Additional Information
 Earth MOID = 1.11626 au 
 Jupiter MOID = 2.61048 au 
 T_jup = 3.471 
[ 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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