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213266 (2001 KE32)
Classification: Inner Main-belt Asteroid          SPK-ID: 2213266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05586410052408596 7.7139e-08  
a 1.964587979673132 1.4049e-08 au
q 1.854838039288261 1.6015e-07 au
i 24.39943347840401 5.0799e-06 deg
node 93.25461564871881 1.5067e-05 deg
peri 214.7268400896747 7.692e-05 deg
M 47.70470062482156 8.6317e-05 deg
tp 2459263.220202388954
(2021-Feb-17.72020239)
0.00024021 TDB
period 1005.786149195775
2.75
1.0789e-05
2.954e-08
d
yr
n .3579289695805172 3.8393e-09 deg/d
Q 2.074337920058002 1.4834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      6961 days (19.06 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:01  

Additional Information
 Earth MOID = .852328 au 
 Jupiter MOID = 3.07304 au 
 T_jup = 3.766 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457832.5 (2017-Mar-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0557968491262089 7.7118e-08  
q 1.854982132178293 1.5992e-07 au
tp 2458257.568943540187
(2018-May-19.06894354)
0.00023378 TDB
node 93.28345913928126 1.5066e-05 deg
peri 214.7980691348449 7.7034e-05 deg
i 24.40002512209601 5.0799e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      6961 days (19.06 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:01  

Additional Information
 Jupiter MOID = 3.07304 au 
 T_jup = 3.766 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.947192865701793E-15 -1.23073737442462E-14 -8.887935699144329E-12 -7.480023328656406E-14 -2.560465707626149E-12 1.148843411622166E-14
q -1.23073737442462E-14 2.557520645568036E-14 1.939377448646973E-11 1.584011704637564E-13 5.616607681478773E-12 -1.793753170059708E-14
tp -8.887935699144329E-12 1.939377448646973E-11 5.4651441144756E-8 2.03934146485154E-10 1.766014215436405E-8 1.610099507354872E-10
node -7.480023328656406E-14 1.584011704637564E-13 2.03934146485154E-10 2.269833461906234E-10 -1.430081008462979E-10 2.867294889849389E-12
peri -2.560465707626149E-12 5.616607681478773E-12 1.766014215436405E-8 -1.430081008462979E-10 5.934257324567341E-9 5.147493984209835E-11
i 1.148843411622166E-14 -1.793753170059708E-14 1.610099507354872E-10 2.867294889849389E-12 5.147493984209835E-11 2.580567392073301E-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 16.97   n/a E2021B55  

213266 (2001 KE32)          Discovered 2001-May-23 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1969-Jul-29 23:04 < 00:01 Hebe 0.0402511038535149 0.0402404311160438 0.0402617776323493 6.87851280306826 6.8785127806147 2440432.460912495 0.526848323346421 623.058376759452 48.4726406868036 -31.4523370171954 65325.3302104177 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:42:01 2021-Apr-13 23:42
2101-Oct-26 10:08 < 00:01 Juno 0.0247995593369879 0.0247798367142521 0.0248192965762268 9.83629333996108 9.8362932900875 2488732.922201947 0.696525993888327 1367.76117967733 46.9184411539051 -44.0441594191747 54995.4695427859 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:42:01 2021-Apr-13 23:42

Alternate Designations
 2001 KE32 = 2003 AE17 = 2004 PX85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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