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 ]  
48778 Shokoyukako (1997 RE)
Classification: Main-belt Asteroid          SPK-ID: 2048778
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600665252354745 4.0663e-08  
a 2.797070980814747 1.4314e-08 au
q 2.34935354807875 1.1497e-07 au
i 9.853953265791707 4.1592e-06 deg
node 152.3076323161544 2.4573e-05 deg
peri 206.1667146669411 2.7074e-05 deg
M 299.3567048107935 1.2484e-05 deg
tp 2459288.328602482936
(2021-Mar-14.82860248)
6.025e-05 TDB
period 1708.652153062738
4.68
1.3116e-05
3.591e-08
d
yr
n .2106923866011607 1.6173e-09 deg/d
Q 3.244788413550744 1.6605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1995-03-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:49  

Additional Information
 Earth MOID = 1.34907 au 
 Jupiter MOID = 2.20261 au 
 T_jup = 3.286 
[ 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 14.4   n/a MPO436124  
diameter diameter 3.946 km 1.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48778 Shokoyukako           Discovered 1997 Sept. 1 by H. Abe at Yatsuka.
Shoko (b. 1989) and Yukako Abe (b. 1992) are the discoverer's daughters.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

Alternate Designations
 1997 RE = 2001 KP46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 13:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin