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 ]  
5950 Leukippos (1986 PS4)
Classification: Main-belt Asteroid          SPK-ID: 2005950
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048116322730561 6.3427e-08  
a 2.980060916611876 1.8245e-08 au
q 2.667715867668646 1.9485e-07 au
i 9.080575882477186 6.1482e-06 deg
node 317.3107704432098 2.5951e-05 deg
peri 33.20978033452777 3.1012e-05 deg
M 182.3428991384707 1.7496e-05 deg
tp 2459927.791351775774
(2022-Dec-14.29135178)
9.4462e-05 TDB
period 1879.040494415535
5.14
1.7256e-05
4.724e-08
d
yr
n .1915871430498234 1.7594e-09 deg/d
Q 3.292405965555107 2.0157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1906  
   data-arc span      25506 days (69.83 yr)  
   first obs. used      1950-08-17  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:25:43  

Additional Information
 Earth MOID = 1.66601 au 
 Jupiter MOID = 2.10956 au 
 T_jup = 3.232 
[ 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 12.6   n/a MPO384808  
diameter diameter 10.045 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5950 Leukippos (1986 PS4)          Discovered 1986-Aug-09 by Elst and Ivanova at Rozhen
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 PS4 = 1950 QL = 1986 RV4 = 1987 YG3 = 1991 PV2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 11:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin