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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ show covariance matrix ]

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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