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 ]  
58150 (1988 CY4)
Classification: Main-belt Asteroid          SPK-ID: 2058150
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366101117552698 4.4989e-08  
a 2.409713377946452 1.205e-08 au
q 2.080522164087018 1.0455e-07 au
i 6.146557494865136 4.3089e-06 deg
node 240.2826080002976 4.3378e-05 deg
peri 26.78718675375317 4.67e-05 deg
M 127.5541842182363 1.8e-05 deg
tp 2458516.395946902416
(2019-Feb-01.89594690)		 6.7714e-05 TDB
period 1366.30138935273
3.74		 1.0248e-05
2.806e-08		 d
yr
n .2634850574005095 1.9763e-09 deg/d
Q 2.738904591805885 1.3696e-08 au
   Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      11932 days (32.67 yr)  
   first obs. used      1988-02-13  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:52:08  

Additional Information
 Earth MOID = 1.06686 au 
 Jupiter MOID = 2.33474 au 
 T_jup = 3.500 
[ 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 15.6   n/a MPO296561  

58150 (1988 CY4)          Discovered 1988-Feb-13 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 CY4 = 2001 WS 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 11:44 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin