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72894 (2001 KE45)
Classification: Main-belt Asteroid          SPK-ID: 2072894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704752345531519 4.2968e-08  
a 3.111835392439072 2.0462e-08 au
q 2.581344524022222 1.4154e-07 au
i 18.76260446612572 4.6758e-06 deg
node 97.90403089783891 1.3623e-05 deg
peri 10.40785779761873 2.1921e-05 deg
M 331.0340673989987 1.4625e-05 deg
tp 2459361.827485875788
(2021-May-27.32748588)
8.1599e-05 TDB
period 2005.041429713064
5.49
1.9776e-05
5.414e-08
d
yr
n .1795474121706895 1.7709e-09 deg/d
Q 3.642326260855923 2.395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1367  
   data-arc span      8161 days (22.34 yr)  
   first obs. used      1998-11-13  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:16:26  

Additional Information
 Earth MOID = 1.59993 au 
 Jupiter MOID = 1.5478 au 
 T_jup = 3.115 
[ 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 13.71   n/a MPCxxxxx  
diameter diameter 5.976 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72894 (2001 KE45)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KE45 = 2000 HL83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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