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233627 (2007 TF440)
Classification: Main-belt Asteroid          SPK-ID: 2233627
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143989825823378 5.8903e-08  
a 3.117312889426346 3.6743e-08 au
q 2.760695466485165 1.8539e-07 au
i 12.56889384758799 6.8907e-06 deg
node 341.9898392730148 2.2298e-05 deg
peri 186.0186935821873 3.2301e-05 deg
M 315.171324796314 2.5223e-05 deg
tp 2459250.835489883871
(2021-Feb-05.33548988)
0.00014314 TDB
period 2010.337712384223
5.50
3.5543e-05
9.731e-08
d
yr
n .1790743902292151 3.166e-09 deg/d
Q 3.473930312367528 4.0946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1996-10-15  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:22:13  

Additional Information
 Earth MOID = 1.76806 au 
 Jupiter MOID = 1.51284 au 
 T_jup = 3.170 
[ 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 MPO418247  
diameter diameter 4.272 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233627 (2007 TF440)          Discovered 2007-Oct-09 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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