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58656 (1997 WT50)
Classification: Main-belt Asteroid          SPK-ID: 2058656
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653471491279018 4.0646e-08  
a 2.406141818508338 9.0052e-09 au
q 2.008293128420559 9.8969e-08 au
i 2.784874874665353 3.6324e-06 deg
node 97.10876975469654 9.0669e-05 deg
peri 235.9077766577985 9.1465e-05 deg
M 332.3977867044909 1.0504e-05 deg
tp 2458705.025358414119
(2019-Aug-09.52535841)
3.9636e-05 TDB
period 1363.264917426214
3.73
7.6532e-06
2.095e-08
d
yr
n .2640719315800076 1.4825e-09 deg/d
Q 2.803990508596117 1.0494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      9070 days (24.83 yr)  
   first obs. used      1995-01-29  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:02:45  

Additional Information
 Earth MOID = .998592 au 
 Jupiter MOID = 2.54606 au 
 T_jup = 3.502 
[ 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 15.3   n/a MPO502541  
diameter diameter 2.731 km 0.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58656 (1997 WT50)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WT50 = 1995 BJ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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