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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876868291276804 5.4593e-08  
a 2.240059993647907 9.5834e-09 au
q 1.81963023638436 1.1964e-07 au
i 4.641186951211027 5.0568e-06 deg
node 220.9805943865428 4.9097e-05 deg
peri 112.7611985394942 5.0958e-05 deg
M 126.3708284330882 1.6804e-05 deg
tp 2458570.634854005162
(2019-Mar-28.13485401)		 5.5579e-05 TDB
period 1224.582084939648
3.35		 7.8585e-06
2.152e-08		 d
yr
n .2939778430759439 1.8865e-09 deg/d
Q 2.660489750911455 1.1382e-08 au
   Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      7452 days (20.40 yr)  
   first obs. used      1999-11-15  
   last obs. used      2020-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57381  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:19:51  

Additional Information
 Earth MOID = .815977 au 
 Jupiter MOID = 2.72085 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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