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78365 (2002 PT115)
Classification: Main-belt Asteroid          SPK-ID: 2078365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270522427435033 4.9546e-08  
a 2.716350692602795 1.4292e-08 au
q 2.371232245029742 1.3966e-07 au
i 12.02348562003715 4.8678e-06 deg
node 223.3021028027059 1.8711e-05 deg
peri 170.5546695425236 2.446e-05 deg
M 37.99395383004285 1.5007e-05 deg
tp 2459223.920512671440
(2021-Jan-09.42051267)
6.806e-05 TDB
period 1635.223744183078
4.48
1.2905e-05
3.533e-08
d
yr
n .220153359000941 1.7375e-09 deg/d
Q 3.061469140175849 1.6108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8173 days (22.38 yr)  
   first obs. used      1998-10-20  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:53  

Additional Information
 Earth MOID = 1.37837 au 
 Jupiter MOID = 2.36227 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457837.5 (2017-Mar-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294188119818078 4.9903e-08  
q 2.363866461240613 1.4108e-07 au
tp 2457584.403058591965
(2016-Jul-14.90305859)
6.5936e-05 TDB
node 223.3883529183001 1.8663e-05 deg
peri 169.6533315058599 2.4159e-05 deg
i 12.04181309054219 4.8759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8173 days (22.38 yr)  
   first obs. used      1998-10-20  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:53  

Additional Information
 Jupiter MOID = 2.36227 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.49033312341775E-15 -7.01654793461467E-15 3.367007854586384E-14 -2.392039638376216E-14 8.239103039725533E-14 -5.780119997254882E-15
q -7.01654793461467E-15 1.990281926651548E-14 -1.840400364566855E-13 6.637834038128523E-14 -2.471672904027555E-13 1.68420627313908E-14
tp 3.367007854586384E-14 -1.840400364566855E-13 4.347531338947234E-9 2.962938552665377E-12 1.020829256236765E-9 2.08556098435949E-12
node -2.392039638376216E-14 6.637834038128523E-14 2.962938552665377E-12 3.483243249988572E-10 -3.399522918378829E-10 -1.119670246284098E-11
peri 8.239103039725533E-14 -2.471672904027555E-13 1.020829256236765E-9 -3.399522918378829E-10 5.836598592962987E-10 1.134489944722953E-11
i -5.780119997254882E-15 1.68420627313908E-14 2.08556098435949E-12 -1.119670246284098E-11 1.134489944722953E-11 2.377455214438431E-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 15.15   n/a MPCxxxxx  

78365 (2002 PT115)          Discovered 2002-Aug-13 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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