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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2383348820213069 1.9019e-07  
a 2.549235485761469 3.4998e-08 au
q 1.941663747017981 5.0855e-07 au
i 8.149214336589992 6.0622e-06 deg
node 110.8706627892581 6.99e-05 deg
peri 255.8004065807787 8.0891e-05 deg
M 69.33666366869764 3.9306e-05 deg
tp 2458714.165420281625
(2019-Aug-18.66542028)
0.0001674 TDB
period 1486.665830809958
4.07
3.0615e-05
8.382e-08
d
yr
n .2421526025144915 4.9866e-09 deg/d
Q 3.156807224504958 4.3339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5828 days (15.96 yr)  
   first obs. used      2004-01-13  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:42:22  

Additional Information
 Earth MOID = .959055 au 
 Jupiter MOID = 2.35045 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457635.5 (2016-Sep-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401288122212838 1.8982e-07  
q 1.935922078914332 5.0689e-07 au
tp 2457225.337020045320
(2015-Jul-21.83702005)
0.00019025 TDB
node 111.0713505810069 7.0045e-05 deg
peri 255.1558221506502 8.0578e-05 deg
i 8.14601449462843 6.0425e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5828 days (15.96 yr)  
   first obs. used      2004-01-13  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:42:22  

Additional Information
 Jupiter MOID = 2.35045 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.603228603720431E-14 -9.619040267742879E-14 3.502654772022301E-11 1.929622870176873E-12 7.480946439076382E-12 -4.830505302389732E-13
q -9.619040267742879E-14 2.569367854235712E-13 -9.372073015396205E-11 -5.147420630939807E-12 -2.002975004847729E-11 1.290806376463713E-12
tp 3.502654772022301E-11 -9.372073015396205E-11 3.619385983446327E-8 1.889929348814398E-9 7.961242962313705E-9 -4.80432781730687E-10
node 1.929622870176873E-12 -5.147420630939807E-12 1.889929348814398E-9 4.90624636411599E-9 -4.349517309730572E-9 -3.235259788247203E-10
peri 7.480946439076382E-12 -2.002975004847729E-11 7.961242962313705E-9 -4.349517309730572E-9 6.492871932298444E-9 1.909514759723976E-10
i -4.830505302389732E-13 1.290806376463713E-12 -4.80432781730687E-10 -3.235259788247203E-10 1.909514759723976E-10 3.65118189012777E-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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