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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05556072728226039 9.2783e-08  
a 3.098993156982403 6.0352e-08 au
q 2.926810843337713 3.0034e-07 au
i 9.905050480647605 9.0227e-06 deg
node 357.9114933047396 3.6933e-05 deg
peri 214.9641903617354 8.901e-05 deg
M 307.3112875299262 8.6212e-05 deg
tp 2459292.138219435017
(2021-Mar-18.63821943)
0.00047859 TDB
period 1992.64233409079
5.46
5.8209e-05
1.594e-07
d
yr
n .1806646350130175 5.2776e-09 deg/d
Q 3.271175470627094 6.3705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      4458 days (12.21 yr)  
   first obs. used      2007-11-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:33:48  

Additional Information
 Earth MOID = 1.92855 au 
 Jupiter MOID = 1.71518 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 16.0   n/a MPO423413  
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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