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2199 Klet (1978 LA)
Classification: Main-belt Asteroid          SPK-ID: 2002199
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2008927350985553 2.7946e-08  
a 2.241724608440813 6.2074e-09 au
q 1.7913784205134 6.2356e-08 au
i 8.196821585638586 3.2302e-06 deg
node 146.909486592055 2.7313e-05 deg
peri 142.7328430284791 2.8893e-05 deg
M 148.7122006624875 1.0874e-05 deg
tp 2458494.074091975738
(2019-Jan-10.57409198)
3.6438e-05 TDB
period 1225.947340410265
3.36
5.0921e-06
1.394e-08
d
yr
n .2936504596351794 1.2197e-09 deg/d
Q 2.692070796368227 7.4545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2658  
   data-arc span      29050 days (79.53 yr)  
   first obs. used      1941-04-19  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:11:42  

Additional Information
 Earth MOID = .783177 au 
 Jupiter MOID = 2.51911 au 
 T_jup = 3.594 
[ 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 12.8   n/a MPO452192  
diameter diameter 6.961 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.865 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]
geometric albedo albedo 0.210   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2199 Klet           Discovered 1978 June 6 by A. Mrkos at the Klet Observatory.
Named for the observatory at which this minor planet was discovered and for the mountain in southern Bohemia on which the observatory is located.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5524Last Updated: 2006-03-21

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Alternate Designations
 1978 LA = 1928 QE = 1941 HG = 1948 MD = 1975 RU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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