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JPL Small-Body Database Browser
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48207 (2001 KE15)
Classification: Main-belt Asteroid          SPK-ID: 2048207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013953892222785 4.7394e-08  
a 2.568927544376098 1.2956e-08 au
q 2.308450136130252 1.2482e-07 au
i 8.444556942229632 5.2873e-06 deg
node 196.0738823727498 2.5022e-05 deg
peri 330.5918887908834 3.2551e-05 deg
M 282.4459743720935 2.0581e-05 deg
tp 2459324.487350971958
(2021-Apr-19.98735097)
8.6514e-05 TDB
period 1503.925107763012
4.12
1.1377e-05
3.115e-08
d
yr
n .2393736218258074 1.8108e-09 deg/d
Q 2.829404952621945 1.4269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:09:52  

Additional Information
 Earth MOID = 1.31817 au 
 Jupiter MOID = 2.15143 au 
 T_jup = 3.408 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456977.5 (2014-Nov-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008487674054836 4.7705e-08  
q 2.31011804599714 1.2562e-07 au
tp 2456318.823905806110
(2013-Jan-26.32390581)
8.4169e-05 TDB
node 196.0900509359278 2.5014e-05 deg
peri 331.0757185483238 3.2501e-05 deg
i 8.444706659246853 5.2883e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      9209 days (25.21 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:09:52  

Additional Information
 Jupiter MOID = 2.15143 au 
 T_jup = 3.408 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.275808578017748E-15 -5.968251759134356E-15 1.29482888863929E-12 -1.955404835634373E-14 3.577552994351856E-13 2.492178286963551E-15
q -5.968251759134356E-15 1.578153467016283E-14 -3.363577487108351E-12 4.933678557055826E-14 -9.165065859865591E-13 -6.429659344374816E-15
tp 1.29482888863929E-12 -3.363577487108351E-12 7.084361816993501E-9 -2.678729702728087E-11 1.752249186775223E-9 9.950246768580572E-14
node -1.955404835634373E-14 4.933678557055826E-14 -2.678729702728087E-11 6.257025659302437E-10 -6.254673973685793E-10 3.827596422280382E-12
peri 3.577552994351856E-13 -9.165065859865591E-13 1.752249186775223E-9 -6.254673973685793E-10 1.056322077300424E-9 -3.689011020837293E-12
i 2.492178286963551E-15 -6.429659344374816E-15 9.950246768580572E-14 3.827596422280382E-12 -3.689011020837293E-12 2.796619129266634E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO359063  
diameter diameter 4.568 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48207 (2001 KE15)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KE15 = 1994 SN2 = 2000 AH174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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