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JPL Small-Body Database Browser
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452267 (2015 TZ142)
Classification: Main-belt Asteroid          SPK-ID: 2452267
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2381428327577102 1.9711e-07  
a 2.548681017322018 3.6454e-08 au
q 1.94173090006115 5.2724e-07 au
i 8.14902410542199 6.0976e-06 deg
node 110.8721156718075 7.0484e-05 deg
peri 255.7711347781937 8.2395e-05 deg
M 332.4868099647092 4.2288e-05 deg
tp 2458714.082153989576
(2019-Aug-18.58215399)
0.00017245 TDB
period 1486.180823953842
4.07
3.1885e-05
8.73e-08
d
yr
n .2422316276711568 5.197e-09 deg/d
Q 3.155631134582886 4.5135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5798 days (15.87 yr)  
   first obs. used      2004-01-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:18  

Additional Information
 Earth MOID = .958283 au 
 Jupiter MOID = 2.34804 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457589.5 (2016-Jul-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401601574992054 1.9668e-07  
q 1.935778381822861 5.2597e-07 au
tp 2457225.334383671235
(2015-Jul-21.83438367)
0.00019651 TDB
node 111.0717735341717 7.0621e-05 deg
peri 255.147833617453 8.2003e-05 deg
i 8.146225493171652 6.0778e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5798 days (15.87 yr)  
   first obs. used      2004-01-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:18  

Additional Information
 Jupiter MOID = 2.34804 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.868407212575565E-14 -1.03420692767344E-13 3.756165727313228E-11 1.983445687619063E-12 8.114943620012424E-12 -5.165730107645826E-13
q -1.03420692767344E-13 2.766479942794439E-13 -1.006353193391438E-10 -5.298399054633653E-12 -2.175500186441629E-11 1.382300765285138E-12
tp 3.756165727313228E-11 -1.006353193391438E-10 3.861603000390898E-8 1.937731711746031E-9 8.570473273681125E-9 -5.124388756577192E-10
node 1.983445687619063E-12 -5.298399054633653E-12 1.937731711746031E-9 4.987351890822642E-9 -4.416768803380993E-9 -3.244564432507104E-10
peri 8.114943620012424E-12 -2.175500186441629E-11 8.570473273681125E-9 -4.416768803380993E-9 6.724501182836835E-9 1.83199667671165E-10
i -5.165730107645826E-13 1.382300765285138E-12 -5.124388756577192E-10 -3.244564432507104E-10 1.83199667671165E-10 3.694025390687253E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO450473  

452267 (2015 TZ142)          Discovered 2007-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TZ142 = 2011 WE148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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