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19298 Zhongkeda (1996 SU4)
Classification: Main-belt Asteroid          SPK-ID: 2019298
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07532387014075824 6.6617e-08  
a 2.392564770997975 1.9329e-08 AU
q 2.212347532883971 1.6243e-07 AU
i 6.711581444190842 1.0401e-05 deg
node 20.1609359524482 5.0744e-05 deg
peri 122.4031619283273 8.751e-05 deg
M 56.91052939307442 6.8808e-05 deg
tp 2456186.810045188289
(2012-Sep-16.31004519)		 0.00025853 JED
period 1351.74254312204
3.70		 1.6381e-05
4.485e-08		 d
yr
n .2663229043368934 3.2274e-09 deg/d
Q 2.57278200911198 2.0785e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      7513 days (20.57 yr)  
   first obs. used      1992-09-23  
   last obs. used      2013-04-19  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .55208  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 14:22:02  

Additional Information
 Earth MOID = 1.23189 AU 
 T_jup = 3.518 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a PDS3 (MPO 6505)  

19298 Zhongkeda           Discovered 1996 Sept. 20 by the Beijing Schmidt CCD Asteroid Program, Xinglong.
Zhongguokeda is the University of Science and Technology of China, a new type of university established by the Chinese Academy of Sciences after the founding of the Peoples Republic of China.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

Alternate Designations
 1996 SU4 = 1998 EL10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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