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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772598442126083 3.206e-08  
a 2.208688254714942 8.3489e-09 au
q 1.817176518769954 7.1059e-08 au
i 2.262026379576944 3.7122e-06 deg
node 231.9638000806153 9.6857e-05 deg
peri 44.57104918373258 9.7599e-05 deg
M 344.4150570058309 1.0681e-05 deg
tp 2459052.404232877307
(2020-Jul-21.90423288)
3.5532e-05 TDB
period 1198.947204543613
3.28
6.7981e-06
1.861e-08
d
yr
n .300263429979001 1.7025e-09 deg/d
Q 2.600199990659931 9.8288e-09 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      2000-03-27  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:09  

Additional Information
 Earth MOID = .80165 au 
 Jupiter MOID = 2.51473 au 
 T_jup = 3.637 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457156.5 (2015-May-14.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775710299736178 3.207e-08  
q 1.816009987952923 7.1061e-08 au
tp 2456654.373001658718
(2013-Dec-27.87300166)
3.9486e-05 TDB
node 232.0444107462532 9.6924e-05 deg
peri 44.41387735444832 9.7661e-05 deg
i 2.261164571474258 3.7116e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7447 days (20.39 yr)  
   first obs. used      2000-03-27  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:09  

Additional Information
 Jupiter MOID = 2.51473 au 
 T_jup = 3.637 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.028470151304519E-15 -2.268178327958E-15 -8.848848492364098E-14 1.162231014492239E-14 -3.593156473341251E-14 -3.949997239781875E-16
q -2.268178327958E-15 5.049609918162508E-15 7.13053718130236E-14 -2.687951012526129E-14 4.847073679874204E-14 9.848843805854191E-16
tp -8.848848492364098E-14 7.13053718130236E-14 1.55911653524371E-9 -1.309727220376001E-11 4.857262944609669E-10 2.011854296902411E-13
node 1.162231014492239E-14 -2.687951012526129E-14 -1.309727220376001E-11 9.394354375659779E-9 -9.390211960996923E-9 -2.246114901379107E-11
peri -3.593156473341251E-14 4.847073679874204E-14 4.857262944609669E-10 -9.390211960996923E-9 9.537768280857455E-9 2.250360604144147E-11
i -3.949997239781875E-16 9.848843805854191E-16 2.011854296902411E-13 -2.246114901379107E-11 2.250360604144147E-11 1.377597160863406E-11

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 16 CATAB v2.0f-lin.ifort 2020-Nov-12 12:30:10 2020-Nov-12 12:30

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