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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653010574418024 3.9884e-08  
a 2.406153044230466 8.762e-09 au
q 2.008413401652358 9.685e-08 au
i 2.784890992756452 3.6284e-06 deg
node 97.1090154863513 8.8333e-05 deg
peri 235.9879357498909 8.9088e-05 deg
M 77.96720543140187 1.0133e-05 deg
tp 2458705.248056360659
(2019-Aug-09.74805636)
3.8669e-05 TDB
period 1363.27445779342
3.73
7.4465e-06
2.039e-08
d
yr
n .2640700835712067 1.4424e-09 deg/d
Q 2.803892686808573 1.021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:12  

Additional Information
 Earth MOID = .999636 au 
 Jupiter MOID = 2.54932 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 11:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin