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JPL Small-Body Database Browser
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27617 (2001 KX44)
Classification: Main-belt Asteroid          SPK-ID: 2027617
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002414761069908 3.8033e-08  
a 2.698502087514735 1.553e-08 au
q 2.158150046232989 1.0328e-07 au
i 11.85520597925917 4.5405e-06 deg
node 188.6374137261658 2.0846e-05 deg
peri 191.2576660316108 2.3417e-05 deg
M 353.5731979116975 1.2351e-05 deg
tp 2459029.405134182208
(2020-Jun-28.90513418)
5.5682e-05 TDB
period 1619.133149367526
4.43
1.3977e-05
3.827e-08
d
yr
n .2223411954357337 1.9193e-09 deg/d
Q 3.238854128796482 1.8639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1993-09-18  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:34  

Additional Information
 Earth MOID = 1.16131 au 
 Jupiter MOID = 2.22334 au 
 T_jup = 3.309 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456472.5 (2013-Jun-29.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037745826279914 3.8366e-08  
q 2.146828181509224 1.0454e-07 au
tp 2455790.440202378280
(2011-Aug-16.94020238)
4.5266e-05 TDB
node 188.806062727051 2.0781e-05 deg
peri 190.7734798818085 2.3226e-05 deg
i 11.88132786136942 4.5502e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1993-09-18  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:34  

Additional Information
 Jupiter MOID = 2.22334 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.471980150674168E-15 -3.982888623267323E-15 -1.833385810063285E-13 -1.62350572289668E-15 -4.791098148169721E-14 -1.74080713580335E-15
q -3.982888623267323E-15 1.092804197093156E-14 5.201979064412688E-13 4.144994669374574E-15 1.509081891515167E-13 4.912493682505699E-15
tp -1.833385810063285E-13 5.201979064412688E-13 2.049036719440613E-9 1.556491690410091E-12 4.861790131428503E-10 -7.923927951830394E-13
node -1.62350572289668E-15 4.144994669374574E-15 1.556491690410091E-12 4.31838585400744E-10 -4.21658427226726E-10 -6.184769650493818E-12
peri -4.791098148169721E-14 1.509081891515167E-13 4.861790131428503E-10 -4.21658427226726E-10 5.39446393435517E-10 5.960399869685784E-12
i -1.74080713580335E-15 4.912493682505699E-15 -7.923927951830394E-13 -6.184769650493818E-12 5.960399869685784E-12 2.070449805262422E-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 14.7   n/a MPO431817  

27617 (2001 KX44)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KX44 = 1993 SA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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