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117076 (2004 KM17)
Classification: Main-belt Asteroid          SPK-ID: 2117076
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148285710364225 6.1362e-08  
a 3.105514191846987 2.4808e-08 au
q 2.748912434863867 1.9849e-07 au
i 2.492697294830579 5.6504e-06 deg
node 74.60000824480228 0.00013556 deg
peri 148.8109427190211 0.00013728 deg
M 345.0757903095478 2.0218e-05 deg
tp 2459083.368131378288
(2020-Aug-21.86813138)
0.00011222 TDB
period 1998.935147317665
5.47
2.3952e-05
6.558e-08
d
yr
n .1800958877945978 2.158e-09 deg/d
Q 3.462115948830107 2.7656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      10314 days (28.24 yr)  
   first obs. used      1992-01-31  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:08:39  

Additional Information
 Earth MOID = 1.74041 au 
 Jupiter MOID = 1.51428 au 
 T_jup = 3.209 
[ 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 15.4   n/a MPO426739  
diameter diameter 3.745 km 0.716 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117076 (2004 KM17)          Discovered 2004-May-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 KM17 = 1998 DU27 = 2001 WV80 = 2003 CZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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