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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373727279311647 3.775e-08  
a 2.548376588806959 1.2419e-08 au
q 2.198299145006631 9.7121e-08 au
i 4.78618441563197 5.4979e-06 deg
node 169.4601052432315 3.9449e-05 deg
peri 144.1187066650413 4.457e-05 deg
M 180.400800358137 1.9497e-05 deg
tp 2459741.802958044678
(2022-Jun-11.30295804)
8.106e-05 TDB
period 1485.914555455954
4.07
1.0862e-05
2.974e-08
d
yr
n .2422750343740551 1.7711e-09 deg/d
Q 2.898454032607288 1.4125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1990-11-16  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:28:57  

Additional Information
 Earth MOID = 1.18669 au 
 Jupiter MOID = 2.37411 au 
 T_jup = 3.423 
[ 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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