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JPL Small-Body Database Browser
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48227 (2001 KG58)
Classification: Main-belt Asteroid          SPK-ID: 2048227
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596467133721817 3.3573e-08  
a 2.836772166045481 1.6148e-08 au
q 2.383890813150635 9.7234e-08 au
i 10.93735703099909 3.8515e-06 deg
node 176.8412329666797 2.0828e-05 deg
peri 178.0781703868631 2.4758e-05 deg
M 254.00792141229 1.5785e-05 deg
tp 2459514.314103360613
(2021-Oct-26.81410336)		 7.887e-05 TDB
period 1745.159446578385
4.78		 1.4901e-05
4.08e-08		 d
yr
n .2062848759784257 1.7613e-09 deg/d
Q 3.289653518940327 1.8726e-08 au
   Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1995-02-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:43:55  

Additional Information
 Earth MOID = 1.37934 au 
 Jupiter MOID = 2.16128 au 
 T_jup = 3.266 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457024.5 (2015-Jan-02.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589544330496909 3.3539e-08  
q 2.38598476014708 9.6974e-08 au
tp 2457771.175880551112
(2017-Jan-17.67588055)		 7.2015e-05 TDB
node 176.859350741188 2.0829e-05 deg
peri 178.515786345927 2.4794e-05 deg
i 10.93631752539632 3.8512e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1995-02-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:43:55  

Additional Information
 Jupiter MOID = 2.16128 au 
 T_jup = 3.266 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.124883096983611E-15 -3.220277111228216E-15 4.977578092344075E-14 -1.262928022193432E-15 1.246688326331065E-14 -5.03615542544299E-17
q -3.220277111228216E-15 9.404011070639957E-15 2.401258871811116E-13 4.717700024560164E-15 1.933220163378135E-14 7.772475815599572E-16
tp 4.977578092344075E-14 2.401258871811116E-13 5.186230767876598E-9 -6.78412726189397E-12 9.859222977434982E-10 -8.663725232295765E-13
node -1.262928022193432E-15 4.717700024560164E-15 -6.78412726189397E-12 4.338611584339565E-10 -4.269887010467562E-10 1.985689206114545E-12
peri 1.246688326331065E-14 1.933220163378135E-14 9.859222977434982E-10 -4.269887010467562E-10 6.147303014016277E-10 -2.147589620597531E-12
i -5.03615542544299E-17 7.772475815599572E-16 -8.663725232295765E-13 1.985689206114545E-12 -2.147589620597531E-12 1.483172480573059E-11

[ 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 14.5   n/a MPO436120  
diameter diameter 4.051 km 1.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.205   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48227 (2001 KG58)          Discovered 2001-May-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KG58 = 2000 EM161 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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