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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07543890245630354 6.2993e-08  
a 2.392973935038193 1.8512e-08 AU
q 2.21245060777237 1.5209e-07 AU
i 6.710800286830517 1.0346e-05 deg
node 20.14903269584865 4.8421e-05 deg
peri 122.5837859381523 8.5746e-05 deg
M 163.2331674234719 6.8496e-05 deg
tp 2456187.428275820040
(2012-Sep-16.92827582)
0.00025768 JED
period 1352.089309963664
3.70
1.569e-05
4.296e-08
d
yr
n .2662546011917472 3.0897e-09 deg/d
Q 2.573497262304016 1.9909e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1992-09-23  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54889  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 19:15:47  

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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