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JPL Small-Body Database Browser
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146781 (2001 XM235)
Classification: Main-belt Asteroid          SPK-ID: 2146781
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327086347752321 5.9956e-08  
a 2.977481875366902 2.3383e-08 au
q 2.582344320618962 1.8019e-07 au
i 2.146201973424569 6.6614e-06 deg
node 50.06308773574825 0.0001096 deg
peri 333.8959542166868 0.00011069 deg
M 180.9780102586728 1.6008e-05 deg
tp 2459533.702719350028
(2021-Nov-15.20271935)		 8.8168e-05 TDB
period 1876.601748485959
5.14		 2.2106e-05
6.052e-08		 d
yr
n .1918361209513142 2.2598e-09 deg/d
Q 3.372619430114841 2.6486e-08 au
   Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1993-03-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:25  

Additional Information
 Earth MOID = 1.58545 au 
 Jupiter MOID = 2.07653 au 
 T_jup = 3.246 
[ 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 MPO436736  
diameter diameter 3.744 km 1.317 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146781 (2001 XM235)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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