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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980143416303263 5.7359e-08  
a 2.434569612643489 2.0295e-08 AU
q 1.95248991364269 1.4287e-07 AU
i 6.861354816855256 9.1432e-06 deg
node 194.5928702213462 4.5909e-05 deg
peri 73.41792449312956 5.1854e-05 deg
M 312.7916144141082 2.5827e-05 deg
tp 2457182.448454295639
(2015-Jun-08.94845430)
0.00010065 JED
period 1387.495944491798
3.80
1.735e-05
4.75e-08
d
yr
n .2594602178328227 3.2444e-09 deg/d
Q 2.916649311644288 2.4314e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1992-04-30  
   last obs. used      2014-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54208  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 15:11:47  

Additional Information
 Earth MOID = .951753 AU 
 T_jup = 3.469 
[ 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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