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17113 (1999 JE54)
Classification: Outer Main-belt Asteroid          SPK-ID: 2017113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385816490839875 3.2765e-08  
a 3.210761039150619 2.0903e-08 au
q 2.765808479530508 1.0551e-07 au
i 2.006307936992084 3.7266e-06 deg
node 87.86478340231825 0.00012572 deg
peri 191.9508813906417 0.00012668 deg
M 207.166277090767 1.5492e-05 deg
tp 2459892.627845600599
(2022-Nov-09.12784560)
9.1139e-05 TDB
period 2101.408107469543
5.75
2.0521e-05
5.618e-08
d
yr
n .1713137009038677 1.673e-09 deg/d
Q 3.655713598770729 2.38e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1629  
   data-arc span      8836 days (24.19 yr)  
   first obs. used      1995-11-17  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:56:23  

Additional Information
 Earth MOID = 1.74939 au 
 Jupiter MOID = 1.47627 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456598.5 (2013-Nov-02.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1422851954779677 3.3556e-08  
q 2.753268536455973 1.0818e-07 au
tp 2455670.500298549105
(2011-Apr-19.00029855)
8.7507e-05 TDB
node 88.06308234579801 0.00012447 deg
peri 189.081620350371 0.00012536 deg
i 2.014542288450154 3.7499e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1629  
   data-arc span      8836 days (24.19 yr)  
   first obs. used      1995-11-17  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51054  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:56:23  

Additional Information
 Jupiter MOID = 1.47627 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.126037772727657E-15 -3.584038358739116E-15 1.554689157790444E-13 7.904285184596782E-15 2.527678124725215E-14 -1.964384267977668E-16
q -3.584038358739116E-15 1.170342649820943E-14 -7.745674815894697E-13 -2.744834305814876E-14 -9.811815236665563E-14 7.930784259798351E-16
tp 1.554689157790444E-13 -7.745674815894697E-13 7.657394902715322E-9 5.563666975654924E-12 1.330836756870804E-9 4.167222401330633E-14
node 7.904285184596782E-15 -2.744834305814876E-14 5.563666975654924E-12 1.549392501641488E-8 -1.54822212662917E-8 2.119785961331591E-11
peri 2.527678124725215E-14 -9.811815236665563E-14 1.330836756870804E-9 -1.54822212662917E-8 1.571500882462693E-8 -2.117391530290531E-11
i -1.964384267977668E-16 7.930784259798351E-16 4.167222401330633E-14 2.119785961331591E-11 -2.117391530290531E-11 1.406143177892471E-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 13.7   n/a MPO452413  
diameter diameter 9.132 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17113 (1999 JE54)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JE54 = 1996 XN31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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