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118436 (1999 TU275)
Classification: Main-belt Asteroid          SPK-ID: 2118436
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0482545432967597 4.6615e-08  
a 3.17930609622995 3.2741e-08 au
q 3.025890132555769 1.4667e-07 au
i 5.256018165221705 5.2675e-06 deg
node 202.1145437285367 5.7436e-05 deg
peri 274.9099049904529 8.4862e-05 deg
M 135.765728853773 6.6701e-05 deg
tp 2458219.619467810950
(2018-Apr-11.11946781)
0.00037891 TDB
period 2070.603487061423
5.67
3.1985e-05
8.757e-08
d
yr
n .1738623557091116 2.6857e-09 deg/d
Q 3.33272205990413 3.4321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      8026 days (21.97 yr)  
   first obs. used      1997-05-04  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:14:45  

Additional Information
 Earth MOID = 2.04811 au 
 Jupiter MOID = 1.72856 au 
 T_jup = 3.192 
[ 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 14.9   n/a MPO432687  
diameter diameter 5.563 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118436 (1999 TU275)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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