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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0754388672785456 5.8099e-08  
a 2.392973938578606 1.7673e-08 AU
q 2.212450695225157 1.4047e-07 AU
i 6.710792531319676 9.4617e-06 deg
node 20.1490000676593 4.7114e-05 deg
peri 122.5838155825562 8.0483e-05 deg
M 163.2331647886773 6.3496e-05 deg
tp 2456187.428284355249
(2012-Sep-16.92828435)
0.00023871 JED
period 1352.089312964295
3.70
1.4979e-05
4.101e-08
d
yr
n .2662546006008602 2.9496e-09 deg/d
Q 2.573497181932056 1.9007e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      7946 days (21.75 yr)  
   first obs. used      1992-09-23  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53927  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:42:33  

Additional Information
 Earth MOID = 1.23235 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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