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JPL Small-Body Database Browser
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59568 (1999 JW47)
Classification: Main-belt Asteroid          SPK-ID: 2059568
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08920459862380349 3.8576e-08  
a 2.59328111808127 1.561e-08 au
q 2.361948516824142 9.8604e-08 au
i 3.629529992388935 4.9706e-06 deg
node 22.17801463994681 6.9407e-05 deg
peri 261.1096621692624 8.0969e-05 deg
M 332.2792010037552 4.83e-05 deg
tp 2459117.956232598581
(2020-Sep-25.45623260)
0.0002053 TDB
period 1525.361651416231
4.18
1.3773e-05
3.771e-08
d
yr
n .2360096044539706 2.131e-09 deg/d
Q 2.824613719338398 1.7003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1093  
   data-arc span      7316 days (20.03 yr)  
   first obs. used      1999-04-27  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:15:15  

Additional Information
 Earth MOID = 1.34897 au 
 Jupiter MOID = 2.28468 au 
 T_jup = 3.410 
[ 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 14.9   n/a MPO432149  
diameter diameter 5.505 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59568 (1999 JW47)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JW47 = 2000 SO68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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