Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773202065289989 3.2044e-08  
a 2.208635535712319 8.4305e-09 au
q 1.816999826372524 7.1052e-08 au
i 2.261740025149785 3.7118e-06 deg
node 231.9434637084165 9.6882e-05 deg
peri 44.51000044841821 9.7624e-05 deg
M 44.52480329066172 1.064e-05 deg
tp 2459052.219507883942
(2020-Jul-21.71950788)
3.5525e-05 TDB
period 1198.904278437916
3.28
6.8645e-06
1.879e-08
d
yr
n .3002741807453164 1.7193e-09 deg/d
Q 2.600271245052113 9.9254e-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 = .799621 au 
 Jupiter MOID = 2.51346 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 17.04   n/a E2021B55  
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 22:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin