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172147 (2002 KU5)
Classification: Main-belt Asteroid          SPK-ID: 2172147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905444643367801 2.9663e-08  
a 2.559540892391021 1.5832e-08 au
q 2.07183454410229 7.4175e-08 au
i 12.34865775655351 5.574e-06 deg
node 251.2406370966251 1.5835e-05 deg
peri 70.0878509338183 2.3613e-05 deg
M 206.0671113340176 1.9328e-05 deg
tp 2460036.044037081163
(2023-Apr-01.54403708)
8.3643e-05 TDB
period 1495.689812258414
4.09
1.3878e-05
3.8e-08
d
yr
n .2406916173724675 2.2332e-09 deg/d
Q 3.047247240679752 1.8849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49947  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:23:52  

Additional Information
 Earth MOID = 1.09564 au 
 Jupiter MOID = 2.32952 au 
 T_jup = 3.378 
[ 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 15.14   n/a MPCxxxxx  
diameter diameter 3.066 km 0.421 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172147 (2002 KU5)          Discovered 2002-May-16 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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