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279377 Lechmankiewicz (2010 CH1)
Classification: Main-belt Asteroid          SPK-ID: 2279377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082380182567865 6.7864e-08  
a 3.024029090565483 3.8737e-08 au
q 2.696714174651802 2.0857e-07 au
i 12.50678735778483 7.2095e-06 deg
node 90.77537614888315 2.903e-05 deg
peri 339.6547038621337 4.9278e-05 deg
M 36.49809284017804 3.3744e-05 deg
tp 2458805.764538253830
(2019-Nov-18.26453825)
0.00018122 TDB
period 1920.778889340982
5.26
3.6907e-05
1.01e-07
d
yr
n .187423967432043 3.6013e-09 deg/d
Q 3.351344006479163 4.293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6405 days (17.54 yr)  
   first obs. used      2002-07-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:27:59  

Additional Information
 Earth MOID = 1.71533 au 
 Jupiter MOID = 1.91236 au 
 T_jup = 3.200 
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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 MPO455072  
diameter diameter 3.322 km 0.783 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

279377 Lechmankiewicz           Discovered 2010 Feb. 7 at the Astronomical Research Observatory in Charleston.
Lech Mankiewicz (b. 1960) is a director of the Center for Theoretical Physics of the Polish Academy of Science in Warsaw. He has linked his scientific research with citizen science astronomy, and has developed projects for thousands of students, and established Hands-On Universe in Poland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

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Alternate Designations
 2010 CH1 = 2008 UR241 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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