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JPL Small-Body Database Browser
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266830 (2009 TM41)
Classification: Main-belt Asteroid          SPK-ID: 2266830
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 .09931280009168091 5.4423e-08  
a 2.995861862333785 3.9122e-08 au
q 2.69833443209754 1.7921e-07 au
i 11.60299400254006 6.7844e-06 deg
node 137.8225210916986 2.6234e-05 deg
peri 268.01804261851 4.7461e-05 deg
M 293.1286805175276 3.6591e-05 deg
tp 2458952.318356366027
(2020-Apr-12.81835637)
0.00019248 TDB
period 1894.004922767632
5.19
3.7099e-05
1.016e-07
d
yr
n .1900734236075516 3.7231e-09 deg/d
Q 3.293389292570032 4.3007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      5958 days (16.31 yr)  
   first obs. used      2003-07-06  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:06:36  

Additional Information
 Earth MOID = 1.73849 au 
 Jupiter MOID = 2.08736 au 
 T_jup = 3.216 
[ 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 15.5   n/a MPO413195  
diameter diameter 3.313 km 0.763 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266830 (2009 TM41)          Discovered 2009-Oct-15 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 TM41 = 2006 BF258 = 2008 OJ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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