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55838 Hagongda (1996 LN)
Classification: Main-belt Asteroid          SPK-ID: 2055838
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982019720558213 5.6865e-08  
a 2.435019620391021 1.9806e-08 au
q 1.952393929634904 1.4127e-07 au
i 6.861503573636908 9.0159e-06 deg
node 194.5874744130031 4.59e-05 deg
peri 73.4235240458469 5.1612e-05 deg
M 56.55893773279888 2.5551e-05 deg
tp 2457182.452622535852
(2015-Jun-08.95262254)
9.7238e-05 JED
period 1387.880661018364
3.80
1.6933e-05
4.636e-08
d
yr
n .2593882962068572 3.1647e-09 deg/d
Q 2.917645311147139 2.3732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      8478 days (23.21 yr)  
   first obs. used      1992-04-30  
   last obs. used      2015-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53942  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 16:05:08  

Additional Information
 Earth MOID = .948832 au 
 Jupiter MOID = 2.19394 au 
 T_jup = 3.468 
[ 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 15.3 mag n/a MPO257232  

55838 Hagongda           Discovered 1996 June 7 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Founded in 1920, the Harbin Institute of Technology, a key national university in China, is prestigious in astronautics and other high-technology fields. This multi-disciplinary excellence has enabled it to make significant contributions in Chinese space programs.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 1996 LN = 2000 OJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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