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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 ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08265771175781873 4.1643e-08  
a 3.062041080688777 2.3805e-08 au
q 2.808939771650604 1.276e-07 au
i 9.359341232979594 4.9035e-06 deg
node 163.4427615165861 2.6798e-05 deg
peri 75.77846023988188 3.9428e-05 deg
M 330.6449271501587 2.9925e-05 deg
tp 2459160.086300831934
(2020-Nov-06.58630083)
0.00016324 TDB
period 1957.108694411117
5.36
2.2823e-05
6.249e-08
d
yr
n .183944816671678 2.1451e-09 deg/d
Q 3.315142389726949 2.5773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:52:35  

Additional Information
 Earth MOID = 1.81658 au 
 Jupiter MOID = 1.73011 au 
 T_jup = 3.208 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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