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JPL Small-Body Database Browser
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11344 (1996 XH31)
Classification: Main-belt Asteroid          SPK-ID: 2011344
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830183360701261 3.3847e-08  
a 2.401479546279671 8.2815e-09 au
q 1.961964755613125 8.2564e-08 au
i 1.615383862064299 3.4442e-06 deg
node 271.294359592137 0.00016765 deg
peri 147.7914888780027 0.00016819 deg
M 32.25153823266856 1.2312e-05 deg
tp 2458478.723160857446
(2018-Dec-26.22316086)		 4.6426e-05 TDB
period 1359.304532238181
3.72		 7.0314e-06
1.925e-08		 d
yr
n .2648413151446183 1.37e-09 deg/d
Q 2.840994336946218 9.7972e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      9666 days (26.46 yr)  
   first obs. used      1992-10-25  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:11:43  

Additional Information
 Earth MOID = .974272 au 
 Jupiter MOID = 2.49125 au 
 T_jup = 3.502 
[ 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 14.7   n/a MPO458938  
diameter diameter 2.856 km 0.612 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11344 (1996 XH31)          Discovered 1996-Dec-14 by Kobayashi, T. at Oizumi
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XH31 = 1992 WW 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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