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13748 Radaly (1998 SC46)
Classification: Main-belt Asteroid          SPK-ID: 2013748
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053633013221465 9.0423e-08  
a 3.093056385521455 4.6212e-08 AU
q 2.767161753567369 2.732e-07 AU
i 2.69141435767252 9.0137e-06 deg
node 218.5360681798715 0.00014972 deg
peri 155.0810301771467 0.0001531 deg
M .6817549590173665 3.8162e-05 deg
tp 2456996.737244602034
(2014-Dec-05.23724460)
0.00021058 JED
period 1986.919090724605
5.44
4.4529e-05
1.219e-07
d
yr
n .1811850324860045 4.0605e-09 deg/d
Q 3.418951017475542 5.1081e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      11525 days (31.55 yr)  
   first obs. used      1982-12-13  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55473  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:23:01  

Additional Information
 Earth MOID = 1.76802 AU 
 T_jup = 3.214 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO231511  

13748 Radaly           Discovered 1998 Sept. 25 by Spacewatch at Kitt Peak.
Reginald Aldworth Daly (1871-1957) was president of the Geological Society of America in 1932. He wrote on subjects such as the glacial control of coral reefs and rock mechanics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030614/MPCPages.arcLast Updated: 2005-04-26

[ show close-approach data ]
Alternate Designations
 1998 SC46 = 1982 XS3 = 1996 FK22 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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