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152320 Lichtenknecker (2005 UD8)
Classification: Main-belt Asteroid          SPK-ID: 2152320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087393749658902 5.9536e-08  
a 3.078925514675351 3.4737e-08 au
q 2.744125078643021 1.9141e-07 au
i 2.689870380089154 6.3868e-06 deg
node 176.9214014755447 0.00011362 deg
peri 195.1377096420912 0.00011672 deg
M 318.5658851124265 3.1022e-05 deg
tp 2459427.618633173979
(2021-Aug-01.11863317)
0.00017266 TDB
period 1973.318560429873
5.40
3.3395e-05
9.143e-08
d
yr
n .1824337981808556 3.0874e-09 deg/d
Q 3.41372595070768 3.8514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      8998 days (24.64 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:38  

Additional Information
 Earth MOID = 1.74276 au 
 Jupiter MOID = 2.0509 au 
 T_jup = 3.218 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO532806  
diameter diameter 5.107 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152320 Lichtenknecker           Discovered 2005 Oct. 27 by C. Rinner at Ottmarsheim.
Dieter Lichtenknecker (1933-1990) was a German telescope maker. He founded his company in 1959 in Weil der Stadt and later moved to Hasselt, Belgium. He was well-known for his Database on Variable Stars.
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 2018-03-31Last Updated: 2018-04-05

Alternate Designations
 2005 UD8 = 2002 ES18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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