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JPL Small-Body Database Browser
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117029 (2004 JG15)
Classification: Main-belt Asteroid          SPK-ID: 2117029
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457979890105942 4.9067e-08  
a 2.881049541054391 3.0603e-08 au
q 2.460998311728765 1.4321e-07 au
i 2.455254680014033 5.6009e-06 deg
node 119.6989544020393 0.00021666 deg
peri 147.206794566777 0.00022218 deg
M 357.9726922367979 5.5999e-05 deg
tp 2458610.558696372278
(2019-May-07.05869637)
0.00027794 TDB
period 1786.177096416967
4.89
2.8459e-05
7.792e-08
d
yr
n .201547764061107 3.2113e-09 deg/d
Q 3.301100770380017 3.5065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9217 days (25.23 yr)  
   first obs. used      1993-01-21  
   last obs. used      2018-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64061  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:35:26  

Additional Information
 Earth MOID = 1.44506 au 
 Jupiter MOID = 1.78411 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456399.5 (2013-Apr-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444836411532346 4.8865e-08  
q 2.46304337270899 1.4186e-07 au
tp 2456828.776621618713
(2014-Jun-20.27662162)
0.00026628 TDB
node 119.7372387000769 0.00021684 deg
peri 147.8651014474481 0.00022247 deg
i 2.454714391659341 5.5999e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9217 days (25.23 yr)  
   first obs. used      1993-01-21  
   last obs. used      2018-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64061  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:35:26  

Additional Information
 Jupiter MOID = 1.78411 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.387811608776962E-15 -6.820729813756867E-15 -3.576404029094615E-13 -9.825872434501588E-15 -1.576765029552023E-13 7.256366338521432E-16
q -6.820729813756867E-15 2.0124457652602E-14 4.108146464865796E-12 1.999389311383478E-14 1.000524066510506E-12 -2.685486190008719E-15
tp -3.576404029094615E-13 4.108146464865796E-12 7.09026793688554E-8 -2.656055267828418E-10 1.340386924077758E-8 -2.509264599780377E-11
node -9.825872434501588E-15 1.999389311383478E-14 -2.656055267828418E-10 4.702106418163449E-8 -4.702605441367712E-8 4.591820651461802E-10
peri -1.576765029552023E-13 1.000524066510506E-12 1.340386924077758E-8 -4.702605441367712E-8 4.949203323266883E-8 -4.634564380144247E-10
i 7.256366338521432E-16 -2.685486190008719E-15 -2.509264599780377E-11 4.591820651461802E-10 -4.634564380144247E-10 3.135902077325278E-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 15.6   n/a MPO475027  
diameter diameter 3.340 km 0.892 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117029 (2004 JG15)          Discovered 2004-May-10 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 JG15 = 2001 YP157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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