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19298 Zhongkeda (1996 SU4)
Classification: Main-belt Asteroid          SPK-ID: 2019298
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07553423637966908 5.6603e-08  
a 2.392727744919279 1.6741e-08 AU
q 2.211994881842354 1.3558e-07 AU
i 6.711245709163176 8.3267e-06 deg
node 20.14423816873077 4.553e-05 deg
peri 122.6494621433515 7.1037e-05 deg
M 216.4193645688043 5.4938e-05 deg
tp 2457539.677456120683
(2016-May-31.17745612)
0.00020742 JED
period 1351.880660094036
3.70
1.4188e-05
3.884e-08
d
yr
n .2662956950467497 2.7947e-09 deg/d
Q 2.573460607996204 1.8005e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1992-09-23  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5387  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:11:29  

Additional Information
 Earth MOID = 1.23222 AU 
 T_jup = 3.518 
[ 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 14.7 mag n/a MPO266057  

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

[ show close-approach data ]
Alternate Designations
 1996 SU4 = 1998 EL10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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