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7696 Liebe (1988 JD)
Classification: Main-belt Asteroid          SPK-ID: 2007696
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03146860230704657 3.1213e-08  
a 2.722308592530438 1.1584e-08 au
q 2.636641346075042 8.4686e-08 au
i 3.653193474069016 3.6304e-06 deg
node 115.0828541102862 6.891e-05 deg
peri 342.6374646561088 0.00010257 deg
M 83.78496549917183 7.552e-05 deg
tp 2458218.671754253137
0.00034387 TDB
period 1640.606613011367
n .2194310306595758 1.4006e-09 deg/d
Q 2.807975838985834 1.1949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1867  
   data-arc span      11323 days (31.00 yr)  
   first obs. used      1988-05-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50497  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:30:13  

Additional Information
 Earth MOID = 1.65388 au 
 Jupiter MOID = 2.23073 au 
 T_jup = 3.354 
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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 13.8   n/a MPO296199  
diameter diameter 5.031 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 13.889 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.253   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

7696 Liebe           Discovered 1988 May 10 by W. Landgraf at the European Southern Observatory.
Bodo Liebe, a professor at the University of Siegen, started a program in astronomy and established an observatory there. This enabled the discoverer to embark on his study of minor planets and comets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1988 JD = 1988 KO = 1996 AD1 
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