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JPL Small-Body Database Browser
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80260 (1999 XR6)
Classification: Main-belt Asteroid          SPK-ID: 2080260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08796212633688623 3.0516e-08  
a 2.223274421497201 8.5838e-09 au
q 2.027710475951896 6.702e-08 au
i 3.28290012324267 3.8003e-06 deg
node 274.22181683 8.7026e-05 deg
peri 163.0915394975193 9.3017e-05 deg
M 295.9488166140932 3.2825e-05 deg
tp 2458815.933229252821
(2019-Nov-28.43322925)
0.00011068 TDB
period 1210.843554033073
3.32
7.0124e-06
1.92e-08
d
yr
n .2973133885058177 1.7218e-09 deg/d
Q 2.418838367042505 9.3389e-09 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      8385 days (22.96 yr)  
   first obs. used      1996-12-11  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:42:22  

Additional Information
 Earth MOID = 1.04322 au 
 Jupiter MOID = 2.7522 au 
 T_jup = 3.641 
[ 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 16.1   n/a MPO453225  
diameter diameter 1.552 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80260 (1999 XR6)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XR6 = 2002 TQ183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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