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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607144159167795 4.33e-08  
a 2.794049726383506 1.539e-08 au
q 2.345005656565343 1.2059e-07 au
i 9.852714625924223 4.457e-06 deg
node 152.3717697202656 2.5877e-05 deg
peri 206.4933452975991 2.8516e-05 deg
M 214.6466384983066 1.2944e-05 deg
tp 2459289.266796174219
(2021-Mar-15.76679617)
6.3884e-05 TDB
period 1705.884501472847
4.67
1.4094e-05
3.859e-08
d
yr
n .2110342169643835 1.7436e-09 deg/d
Q 3.243093796201669 1.7863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      8832 days (24.18 yr)  
   first obs. used      1995-03-05  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55892  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:17  

Additional Information
 Earth MOID = 1.34404 au 
 Jupiter MOID = 2.2018 au 
 T_jup = 3.287 
[ 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 ]
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