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JPL Small-Body Database Browser
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117840 (2005 JW80)
Classification: Main-belt Asteroid          SPK-ID: 2117840
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703949863016454 8.1367e-08  
a 2.75903247201888 2.9091e-08 au
q 2.288907171743428 2.3502e-07 au
i 26.34048245709475 9.1516e-06 deg
node 128.1410873663814 1.7665e-05 deg
peri 119.2857779329918 3.3917e-05 deg
M 95.61111584162397 3.0573e-05 deg
tp 2458555.930636848784
(2019-Mar-13.43063685)
0.00013832 TDB
period 1673.915938807218
4.58
2.6474e-05
7.248e-08
d
yr
n .2150645630726983 3.4014e-09 deg/d
Q 3.229157772294332 3.4048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6594 days (18.05 yr)  
   first obs. used      2000-05-04  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57247  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:02:15  

Additional Information
 Earth MOID = 1.36374 au 
 Jupiter MOID = 2.22908 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456308.5 (2013-Jan-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689455351748749 8.1503e-08  
q 2.294757053906623 2.3526e-07 au
tp 2456881.644512343519
(2014-Aug-12.14451234)
0.00012803 TDB
node 128.1880272436786 1.7677e-05 deg
peri 119.3835470224026 3.4136e-05 deg
i 26.31973107263062 9.1458e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6594 days (18.05 yr)  
   first obs. used      2000-05-04  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57247  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:02:15  

Additional Information
 Jupiter MOID = 2.22908 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.64268514125638E-15 -1.908873143037913E-14 -2.195974827669814E-13 -1.552188201535818E-14 3.075490426314497E-13 -6.751811673649267E-14
q -1.908873143037913E-14 5.534594915782194E-14 1.679448374903275E-12 4.381215305476369E-14 -6.929413907670351E-13 2.053667640508585E-13
tp -2.195974827669814E-13 1.679448374903275E-12 1.639081329178811E-8 -2.994485266720693E-11 3.750690802020905E-9 6.06849248607074E-11
node -1.552188201535818E-14 4.381215305476369E-14 -2.994485266720693E-11 3.124767822718105E-10 -2.855687716920265E-10 1.698611767007267E-11
peri 3.075490426314497E-13 -6.929413907670351E-13 3.750690802020905E-9 -2.855687716920265E-10 1.165246388917677E-9 -4.326210193937109E-12
i -6.751811673649267E-14 2.053667640508585E-13 6.06849248607074E-11 1.698611767007267E-11 -4.326210193937109E-12 8.364528743974594E-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 15.5   n/a MPO436566  

117840 (2005 JW80)          Discovered 2005-May-11 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 JW80 = 2004 BH134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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