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JPL Small-Body Database Browser
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80070 (1999 JW96)
Classification: Main-belt Asteroid          SPK-ID: 2080070
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08265772414553654 4.3126e-08  
a 3.062041090429007 2.5405e-08 au
q 2.808939742654029 1.3027e-07 au
i 9.359341259868151 4.9181e-06 deg
node 163.4427650517974 2.7519e-05 deg
peri 75.77846166224663 4.0265e-05 deg
M 330.6449193122178 3.0873e-05 deg
tp 2459160.086344203674
(2020-Nov-06.58634420)
0.00016854 TDB
period 1957.108703749344
5.36
2.4356e-05
6.668e-08
d
yr
n .1839448157939963 2.2892e-09 deg/d
Q 3.315142438203986 2.7505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      7545 days (20.66 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:35:02  

Additional Information
 Earth MOID = 1.81658 au 
 Jupiter MOID = 1.73011 au 
 T_jup = 3.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456837.5 (2014-Jun-29.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08211035238157675 4.3359e-08  
q 2.811646621480515 1.3079e-07 au
tp 2457195.457652317846
(2015-Jun-21.95765232)
0.00016188 TDB
node 163.468891145718 2.7524e-05 deg
peri 74.61128187811482 4.0302e-05 deg
i 9.357251693842286 4.9172e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      7545 days (20.66 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:35:02  

Additional Information
 Jupiter MOID = 1.73011 au 
 T_jup = 3.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.880014612467141E-15 -5.581820736198368E-15 -8.832719672090723E-13 -9.418523077385901E-16 -2.137728378935011E-13 -3.427953060180043E-16
q -5.581820736198368E-15 1.710601727807324E-14 3.593861489736151E-12 8.642930186272957E-15 7.780346916820692E-13 2.8059993611494E-15
tp -8.832719672090723E-13 3.593861489736151E-12 2.620518285626514E-8 3.266059711898141E-12 4.78622511299178E-9 -3.512858224611413E-12
node -9.418523077385901E-16 8.642930186272957E-15 3.266059711898141E-12 7.575644463778975E-10 -7.462276159197666E-10 2.249550948862213E-11
peri -2.137728378935011E-13 7.780346916820692E-13 4.78622511299178E-9 -7.462276159197666E-10 1.624266269740402E-9 -2.279317436187091E-11
i -3.427953060180043E-16 2.8059993611494E-15 -3.512858224611413E-12 2.249550948862213E-11 -2.279317436187091E-11 2.41791571690203E-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 14.6   n/a MPO436340  
diameter diameter 7.835 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80070 (1999 JW96)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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