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134400 (1997 LK17)
Classification: Main-belt Asteroid          SPK-ID: 2134400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374855909699842 3.7593e-08  
a 2.548024940305643 1.217e-08 au
q 2.197708225581463 9.6913e-08 au
i 4.786814394896997 5.4968e-06 deg
node 169.4572964163663 3.9005e-05 deg
peri 144.1781104856261 4.4099e-05 deg
M 228.7929612614326 1.9485e-05 deg
tp 2459741.950266548097
(2022-Jun-11.45026655)
8.0898e-05 TDB
period 1485.607005777343
4.07
1.0644e-05
2.914e-08
d
yr
n .2423251900401682 1.7361e-09 deg/d
Q 2.898341655029822 1.3844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      11077 days (30.33 yr)  
   first obs. used      1990-11-16  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:13  

Additional Information
 Earth MOID = 1.18412 au 
 Jupiter MOID = 2.37397 au 
 T_jup = 3.424 
[ 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 15.8   n/a MPO453828  
diameter diameter 3.427 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134400 (1997 LK17)          Discovered 1997-Jun-08 by Elst, E. W. at La Silla
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1997 LK17 = 2001 KY20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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