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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772598470680462 3.2513e-08  
a 2.208688258889337 9.946e-09 au
q 1.817176515897624 7.1469e-08 au
i 2.262023963871772 4.1556e-06 deg
node 231.963865994865 0.00011119 deg
peri 44.57098849501865 0.00011199 deg
M 344.415049156309 1.4612e-05 deg
tp 2459052.404259166572
(2020-Jul-21.90425917)
4.8766e-05 TDB
period 1198.947207942606
3.28
8.0985e-06
2.217e-08
d
yr
n .3002634291277596 2.0282e-09 deg/d
Q 2.60020000188105 1.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      7386 days (20.22 yr)  
   first obs. used      2000-03-27  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:07:36  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-May-05 10:57 < 00:01 Hebe 0.0290609961055847 0.0290589996926753 0.0290629925188279 7.55597323341361 7.55597320510252 2458608.956587079 0.280027881653483 99.6984672464621 49.4865572463456 -3.76446912839302 43883.9876454763 T 15 CATAB v2.0f-lin.ifort 2020-Jun-24 03:07:50 2020-Jun-24 03:07

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