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243488 (2009 TB41)
Classification: Main-belt Asteroid          SPK-ID: 2243488
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07073819843513138 5.2746e-08  
a 3.086918707808169 3.4347e-08 au
q 2.868555639702115 1.7122e-07 au
i 12.07138187641167 5.6425e-06 deg
node 192.0996279280824 2.279e-05 deg
peri 162.9597290576597 4.0345e-05 deg
M 305.6940798422249 3.2776e-05 deg
tp 2458899.334608230110
(2020-Feb-19.83460823)
0.00018112 TDB
period 1981.007938918734
5.42
3.3063e-05
9.052e-08
d
yr
n .1817256725364229 3.033e-09 deg/d
Q 3.305281775914223 3.6777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      21586 days (59.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:15:22  

Additional Information
 Earth MOID = 1.86633 au 
 Jupiter MOID = 2.06811 au 
 T_jup = 3.188 
[ 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 15.0   n/a MPO450092  
diameter diameter 3.777 km 1.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243488 (2009 TB41)          Discovered 2009-Oct-14 by PMO NEO Survey Program at Purple Mountain
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 TB41 = 1960 SE1 = 2006 DP13 = 2007 HN76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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