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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457519.5 (2016-May-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05609390833590919 9.3609e-08  
q 2.924068776874233 3.0274e-07 au
tp 2457293.322313761853
(2015-Sep-27.82231376)
0.00046182 TDB
node 357.939954995742 3.6928e-05 deg
peri 213.8792342363338 8.7413e-05 deg
i 9.907072777024705 9.0241e-06 deg
  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
 Jupiter MOID = 1.71518 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.762674717624875E-15 -2.784764496986073E-14 -2.594964639476272E-11 -6.921629429731975E-14 -4.240109965302645E-12 3.987678951897534E-15
q -2.784764496986073E-14 9.165036161304337E-14 8.173442227638495E-11 2.282687049830007E-13 1.340301501813789E-11 -8.750795270512557E-15
tp -2.594964639476272E-11 8.173442227638495E-11 2.132786213292108E-7 2.492798796060371E-10 3.660856684908215E-8 5.205888947305992E-11
node -6.921629429731975E-14 2.282687049830007E-13 2.492798796060371E-10 1.363705589326964E-9 -1.300229341064783E-9 -2.946925309471749E-11
peri -4.240109965302645E-12 1.340301501813789E-11 3.660856684908215E-8 -1.300229341064783E-9 7.640975869840974E-9 3.863096894000032E-11
i 3.987678951897534E-15 -8.750795270512557E-15 5.205888947305992E-11 -2.946925309471749E-11 3.863096894000032E-11 8.143362762420016E-11

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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