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249033 (2007 TM2)
Classification: Main-belt Asteroid          SPK-ID: 2249033
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096444276768084 4.5054e-08  
a 3.169039675013757 3.4758e-08 au
q 2.821572133561774 1.4696e-07 au
i 4.826298146313246 5.5503e-06 deg
node 221.4015599473869 6.551e-05 deg
peri 56.24830309595195 7.0786e-05 deg
M 84.13248886694738 2.6712e-05 deg
tp 2458118.939144378514
(2017-Dec-31.43914438)
0.00015265 TDB
period 2060.582188385044
5.64
3.3901e-05
9.282e-08
d
yr
n .1747079063524981 2.8743e-09 deg/d
Q 3.516507216465739 3.8569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7133 days (19.53 yr)  
   first obs. used      2000-04-25  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:46:47  

Additional Information
 Earth MOID = 1.80847 au 
 Jupiter MOID = 1.59575 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 15.3   n/a MPO454844  
diameter diameter 4.470 km 1.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249033 (2007 TM2)          Discovered 2007-Oct-05 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 TM2 = 2001 PP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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