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27622 (2001 KS71)
Classification: Main-belt Asteroid          SPK-ID: 2027622
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221686102473966 4.4969e-08  
a 2.543244963728989 1.2078e-08 au
q 2.232540260991527 1.1488e-07 au
i 5.169155962681288 3.7944e-06 deg
node 101.2022400845404 5.7223e-05 deg
peri 219.4710011994073 5.9527e-05 deg
M 169.2852642503278 1.7241e-05 deg
tp 2458303.877701900942
(2018-Jul-04.37770190)
7.051e-05 TDB
period 1481.428572216528
4.06
1.0553e-05
2.889e-08
d
yr
n .2430086787521348 1.731e-09 deg/d
Q 2.85394966646645 1.3553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      10724 days (29.36 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:22:10  

Additional Information
 Earth MOID = 1.2223 au 
 Jupiter MOID = 2.41759 au 
 T_jup = 3.428 
[ 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 MPO449165  
diameter diameter 2.250 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27622 (2001 KS71)          Discovered 2001-May-24 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KS71 = 1997 KN4 = 1998 SC142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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