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JPL Small-Body Database Browser
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392170 (2009 JZ17)
Classification: Main-belt Asteroid          SPK-ID: 2392170
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 .07432994004019478 1.1083e-07  
a 3.05742594967201 5.7317e-08 au
q 2.830167662155554 3.5719e-07 au
i 10.05769355203938 9.4899e-06 deg
node 92.1498394774646 6.977e-05 deg
peri 88.56293140967736 9.9981e-05 deg
M 356.6790765106473 6.7e-05 deg
tp 2458618.513110661582
(2019-May-15.01311066)
0.00036326 TDB
period 1952.685708948256
5.35
5.491e-05
1.503e-07
d
yr
n .1843614660312647 5.1843e-09 deg/d
Q 3.284684237188466 6.1578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6748 days (18.48 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:32:33  

Additional Information
 Earth MOID = 1.85679 au 
 Jupiter MOID = 1.78215 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456788.5 (2014-May-11.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07444223795900709 1.1039e-07  
q 2.829938023985992 3.5544e-07 au
tp 2456658.817231392139
(2014-Jan-01.31723139)
0.00038476 TDB
node 92.17152036001028 6.9771e-05 deg
peri 87.49975748749395 0.0001002 deg
i 10.05767404644704 9.4899e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6748 days (18.48 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:32:33  

Additional Information
 Jupiter MOID = 1.78215 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.21853710660383E-14 -3.883146199344206E-14 1.14126691052074E-11 2.288718869660299E-14 2.095080118435055E-12 -1.84507323247553E-14
q -3.883146199344206E-14 1.263370155120633E-13 -4.351465997928797E-11 -4.078088259360119E-14 -7.998135589949369E-12 5.947552947157137E-14
tp 1.14126691052074E-11 -4.351465997928797E-11 1.480364862573044E-7 -1.300347191744787E-10 2.792450399538102E-8 -3.829591602763726E-11
node 2.288718869660299E-14 -4.078088259360119E-14 -1.300347191744787E-10 4.867984145669303E-9 -4.815629414359949E-9 -6.354279965461065E-11
peri 2.095080118435055E-12 -7.998135589949369E-12 2.792450399538102E-8 -4.815629414359949E-9 1.004027105994357E-8 5.565260579110871E-11
i -1.84507323247553E-14 5.947552947157137E-14 -3.829591602763726E-11 -6.354279965461065E-11 5.565260579110871E-11 9.00573099256586E-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 16.6   n/a MPO434452  
diameter diameter 3.990 km 1.287 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392170 (2009 JZ17)          Discovered 2009-May-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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