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JPL Small-Body Database Browser
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80364 (1999 XS135)
Classification: Main-belt Asteroid          SPK-ID: 2080364
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875336062357892 5.5991e-08  
a 2.239625127508494 1.005e-08 au
q 1.819620150730537 1.2339e-07 au
i 4.641703191151024 5.4427e-06 deg
node 220.9847325038635 5.2432e-05 deg
peri 112.7051410873184 5.4227e-05 deg
M 8.828273286134893 1.6411e-05 deg
tp 2458570.478340714201
(2019-Mar-27.97834071)		 5.5697e-05 TDB
period 1224.225507366387
3.35		 8.2404e-06
2.256e-08		 d
yr
n .2940634693802854 1.9794e-09 deg/d
Q 2.659630104286451 1.1935e-08 au
   Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      1999-11-15  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59088  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:35  

Additional Information
 Earth MOID = .815056 au 
 Jupiter MOID = 2.7185 au 
 T_jup = 3.608 
[ 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 15.6   n/a MPO502639  
diameter diameter 2.258 km 0.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.240   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80364 (1999 XS135)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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