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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05577196296443727 1.0485e-07  
a 3.099839192926928 7.7041e-08 au
q 2.926955076263296 3.1878e-07 au
i 9.903616866891332 1.0552e-05 deg
node 357.9266247708191 3.8971e-05 deg
peri 214.6706077665027 8.9599e-05 deg
M 235.3646245273805 8.5343e-05 deg
tp 2459290.653984953804
(2021-Mar-17.15398495)
0.00047626 TDB
period 1993.45838724537
5.46
7.4316e-05
2.035e-07
d
yr
n .1805906771384681 6.7324e-09 deg/d
Q 3.272723309590559 8.1338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4039 days (11.06 yr)  
   first obs. used      2007-11-19  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:48:39  

Additional Information
 Earth MOID = 1.92891 au 
 Jupiter MOID = 1.71461 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457253.5 (2015-Aug-19.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05622588681971133 1.0537e-07  
q 2.923941162675601 3.208e-07 au
tp 2457292.717282481464
(2015-Sep-27.21728248)
0.00046063 TDB
node 357.9412350516126 3.8957e-05 deg
peri 213.7543800979322 8.8261e-05 deg
i 9.90719299052437 1.0555e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4039 days (11.06 yr)  
   first obs. used      2007-11-19  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:48:39  

Additional Information
 Jupiter MOID = 1.71461 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.110245421397271E-14 -3.296143557122558E-14 -2.653570260687744E-11 -5.849905869146349E-14 -4.3901266384874E-12 2.238781029737271E-14
q -3.296143557122558E-14 1.029136427423549E-13 8.315196511440758E-11 1.839893480025336E-13 1.377128411587717E-11 -5.774013903936697E-14
tp -2.653570260687744E-11 8.315196511440758E-11 2.121798697497365E-7 1.556710414880453E-10 3.651419457327553E-8 7.16437024403247E-12
node -5.849905869146349E-14 1.839893480025336E-13 1.556710414880453E-10 1.51767500680087E-9 -1.467403799159024E-9 3.744574864423505E-11
peri -4.3901266384874E-12 1.377128411587717E-11 3.651419457327553E-8 -1.467403799159024E-9 7.789938909899277E-9 -3.497612162167088E-11
i 2.238781029737271E-14 -5.774013903936697E-14 7.16437024403247E-12 3.744574864423505E-11 -3.497612162167088E-11 1.114043962555833E-10

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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