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JPL Small-Body Database Browser
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243546 Fengchuanliu (2010 JH61)
Classification: Main-belt Asteroid          SPK-ID: 2243546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178749855835104 5.8747e-08  
a 3.027255074150172 3.7551e-08 au
q 2.670417425927112 1.7412e-07 au
i 16.23670926997947 7.2297e-06 deg
node 161.8884000745746 2.4702e-05 deg
peri 281.800357648054 4.0624e-05 deg
M 115.2441371223467 3.2664e-05 deg
tp 2457984.631076459334
(2017-Aug-19.13107646)
0.00017216 TDB
period 1923.853291029137
5.27
3.5797e-05
9.801e-08
d
yr
n .1871244557361353 3.4818e-09 deg/d
Q 3.384092722373233 4.1978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:45  

Additional Information
 Earth MOID = 1.74377 au 
 Jupiter MOID = 1.90466 au 
 T_jup = 3.173 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO391275  
diameter diameter 4.415 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243546 Fengchuanliu           Discovered 2010 May 8 by WISE.
Fengchuan Liu (b. 1965) is an expert in cryogenic physics who served as the project manager for the Wide-field Infrared Survey Explorer and NEOWISE projects and who has worked on a number of other NASA low temperature physics experiments.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-11-17Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2010 JH61 = 2008 CE210 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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