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160445 (2005 TU78)
Classification: Main-belt Asteroid          SPK-ID: 2160445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07210968089211711 8.9044e-08  
a 3.024868735391782 3.6187e-08 au
q 2.806746416142139 2.932e-07 au
i 16.83640728248563 4.8688e-06 deg
node 90.10245042348626 2.0016e-05 deg
peri 277.9742408553632 3.922e-05 deg
M 344.3756764205944 3.6765e-05 deg
tp 2459283.898252447760
(2021-Mar-10.39825245)
0.00019698 TDB
period 1921.578923312073
5.26
3.4483e-05
9.441e-08
d
yr
n .1873459349665932 3.3619e-09 deg/d
Q 3.242991054641426 3.8797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7259 days (19.87 yr)  
   first obs. used      2000-10-31  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57304  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:23  

Additional Information
 Earth MOID = 1.86908 au 
 Jupiter MOID = 2.15649 au 
 T_jup = 3.176 
[ 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 15.23   n/a E2021B55  
diameter diameter 3.406 km 0.957 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160445 (2005 TU78)          Discovered 2005-Oct-07 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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