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193169 (2000 KN49)
Classification: Main-belt Asteroid          SPK-ID: 2193169
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315076314778765 4.9438e-08  
a 3.121490988646875 2.7729e-08 au
q 2.710991102050389 1.5895e-07 au
i 5.444215054243561 6.6632e-06 deg
node 230.7627865640393 5.6551e-05 deg
peri 203.1555029338571 6.1706e-05 deg
M 13.99154492160006 2.3839e-05 deg
tp 2458922.210282575769
(2020-Mar-13.71028258)
0.00013319 TDB
period 2014.38071568584
5.52
2.6841e-05
7.349e-08
d
yr
n .178714975375164 2.3814e-09 deg/d
Q 3.531990875243361 3.1376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1998-01-27  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:00:32  

Additional Information
 Earth MOID = 1.72684 au 
 Jupiter MOID = 1.75384 au 
 T_jup = 3.196 
[ 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 15.2   n/a MPO413019  
diameter diameter 6.374 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193169 (2000 KN49)          Discovered 2000-May-30 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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