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215786 (2004 KM14)
Classification: Main-belt Asteroid          SPK-ID: 2215786
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887975345183912 4.767e-08  
a 3.128364743605885 3.7548e-08 au
q 2.537737192938835 1.4883e-07 au
i 25.17911903893727 6.3981e-06 deg
node 92.196191334017 1.5584e-05 deg
peri 209.4854465567492 2.5796e-05 deg
M 272.4048666214414 2.402e-05 deg
tp 2459492.258616778126
(2021-Oct-04.75861678)
0.00014036 TDB
period 2021.038101226972
5.53
3.6386e-05
9.962e-08
d
yr
n .1781262806383729 3.2069e-09 deg/d
Q 3.718992294272935 4.4636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:33  

Additional Information
 Earth MOID = 1.54402 au 
 Jupiter MOID = 1.53282 au 
 T_jup = 3.041 
[ 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 14.9   n/a MPO433412  
diameter diameter 5.202 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215786 (2004 KM14)          Discovered 2004-May-23 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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