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118109 (2445 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292706824739207 7.7618e-08  
a 3.161722473607938 2.9727e-08 au
q 2.753004451651507 2.3622e-07 au
i 16.81075263576447 7.5137e-06 deg
node 10.30576010412016 1.8091e-05 deg
peri 36.09996330211063 3.1269e-05 deg
M 194.3142253183954 2.527e-05 deg
tp 2459945.576073219458
(2023-Jan-01.07607322)
0.00014971 TDB
period 2053.449591630989
5.62
2.896e-05
7.929e-08
d
yr
n .1753147491261588 2.4725e-09 deg/d
Q 3.570440495564369 3.357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      15444 days (42.28 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:54:08  

Additional Information
 Earth MOID = 1.77736 au 
 Jupiter MOID = 1.96787 au 
 T_jup = 3.126 
[ 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 14.3   n/a MPO475037  
diameter diameter 8.188 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118109 (2445 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2445 T-3 = 2002 GN34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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