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JPL Small-Body Database Browser
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160177 (2001 WA58)
Classification: Main-belt Asteroid          SPK-ID: 2160177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772598440904803 3.3022e-08  
a 2.208688257213571 1.0758e-08 au
q 1.817176521095419 7.209e-08 au
i 2.262023711201428 4.1817e-06 deg
node 231.9638961612891 0.00011498 deg
peri 44.5709565153109 0.00011584 deg
M 344.4150520964233 1.6295e-05 deg
tp 2459052.404249315719
(2020-Jul-21.90424932)
5.4425e-05 TDB
period 1198.947206578117
3.28
8.7599e-06
2.398e-08
d
yr
n .3002634294694813 2.1938e-09 deg/d
Q 2.600199993331723 1.2665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      7246 days (19.84 yr)  
   first obs. used      2000-03-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:27  

Additional Information
 Earth MOID = .80165 au 
 Jupiter MOID = 2.51473 au 
 T_jup = 3.637 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO260165  
diameter diameter 1.107 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.250   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160177 (2001 WA58)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 WA58 = 2004 RT185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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