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JPL Small-Body Database Browser
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117121 (2004 PY24)
Classification: Main-belt Asteroid          SPK-ID: 2117121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192495397100448 5.4533e-08  
a 2.991826758814392 2.7461e-08 au
q 2.63505279493358 1.6065e-07 au
i 15.42362794973327 6.1644e-06 deg
node 129.4965072662025 2.1013e-05 deg
peri 290.9441919493236 3.8467e-05 deg
M 212.6018384672487 2.9483e-05 deg
tp 2459374.413916244699
(2021-Jun-08.91391624)
0.000155 TDB
period 1890.179680336012
5.18
2.6024e-05
7.125e-08
d
yr
n .1904580838240753 2.6222e-09 deg/d
Q 3.348600722695203 3.0736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      6385 days (17.48 yr)  
   first obs. used      2000-11-26  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:35:39  

Additional Information
 Earth MOID = 1.69461 au 
 Jupiter MOID = 1.99077 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456413.5 (2013-May-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210708907533285 5.5851e-08  
q 2.62637638064075 1.6597e-07 au
tp 2455590.442865291520
(2011-Jan-28.94286529)
0.00015293 TDB
node 129.7794912429373 2.104e-05 deg
peri 289.3120268459271 3.7764e-05 deg
i 15.41134290486415 6.1679e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      6385 days (17.48 yr)  
   first obs. used      2000-11-26  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:35:39  

Additional Information
 Jupiter MOID = 1.99077 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.119318646960634E-15 -9.182531799758675E-15 -2.916027543636256E-12 1.713022183921945E-15 -7.318877571260613E-13 -4.078947209340918E-15
q -9.182531799758675E-15 2.754737884129289E-14 8.105198739334558E-12 -8.087389924250782E-15 2.112983279585502E-12 1.408234956964338E-14
tp -2.916027543636256E-12 8.105198739334558E-12 2.338666118478647E-8 8.114857061640999E-12 4.802643026454595E-9 1.276849368434108E-11
node 1.713022183921945E-15 -8.087389924250782E-15 8.114857061640999E-12 4.42682663081616E-10 -4.253589102681086E-10 2.817479715775226E-11
peri -7.318877571260613E-13 2.112983279585502E-12 4.802643026454595E-9 -4.253589102681086E-10 1.426139308570607E-9 -2.419387637933507E-11
i -4.078947209340918E-15 1.408234956964338E-14 1.276849368434108E-11 2.817479715775226E-11 -2.419387637933507E-11 3.804347962812028E-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 14.6   n/a MPO449685  
diameter diameter 5.983 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117121 (2004 PY24)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 PY24 = 2002 JE113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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