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382270 (2012 TA174)
Classification: Main-belt Asteroid          SPK-ID: 2382270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05535465289926953 7.5492e-08  
a 3.09823667000695 5.1384e-08 au
q 2.926734854538927 2.2715e-07 au
i 9.906153749835804 8.059e-06 deg
node 357.9107580282031 3.3919e-05 deg
peri 215.0842948692736 7.0597e-05 deg
M 343.3276324928946 6.0542e-05 deg
tp 2459292.749726171120
(2021-Mar-19.24972617)
0.0003342 TDB
period 1991.912750690615
5.45
4.9553e-05
1.357e-07
d
yr
n .1807308075492688 4.4961e-09 deg/d
Q 3.269738485474973 5.4228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      4901 days (13.42 yr)  
   first obs. used      2007-11-19  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:28:36  

Additional Information
 Earth MOID = 1.92759 au 
 Jupiter MOID = 1.71563 au 
 T_jup = 3.197 
[ 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 16.17   n/a E2021B25  
diameter diameter 5.163 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382270 (2012 TA174)          Discovered 2007-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 TA174 = 2007 WA44 = 2010 BR78 = 2010 OS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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