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78378 (2002 PS133)
Classification: Main-belt Asteroid          SPK-ID: 2078378
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082690572026728 4.0479e-08  
a 2.919702361319927 2.1128e-08 au
q 2.603588939347401 1.186e-07 au
i 2.271293813695766 6.1277e-06 deg
node 163.5918179285537 0.00010096 deg
peri 242.6329159531783 0.00010436 deg
M 134.0960238953987 2.7758e-05 deg
tp 2458321.734596313345
(2018-Jul-22.23459631)
0.00013861 TDB
period 1822.243033229715
4.99
1.9779e-05
5.415e-08
d
yr
n .1975587193558598 2.1444e-09 deg/d
Q 3.235815783292453 2.3415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:06  

Additional Information
 Earth MOID = 1.61399 au 
 Jupiter MOID = 2.12352 au 
 T_jup = 3.270 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456950.5 (2014-Oct-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072004751397097 4.0194e-08  
q 2.609654503273338 1.178e-07 au
tp 2456503.580724620800
(2013-Jul-30.08072462)
0.00013754 TDB
node 163.5974990403476 0.00010105 deg
peri 243.7630634625149 0.00010453 deg
i 2.268920871799546 6.1246e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:06  

Additional Information
 Jupiter MOID = 2.12352 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.61552622351885E-15 -4.674231565939847E-15 -1.414256104593139E-12 -4.035154301274288E-15 -3.025431297398882E-13 -3.282032728696785E-16
q -4.674231565939847E-15 1.387773520988855E-14 4.289206302491853E-12 9.279913317223461E-15 9.29223460281919E-13 1.040468703536826E-15
tp -1.414256104593139E-12 4.289206302491853E-12 1.891640336066293E-8 1.580371753991041E-11 3.691028194314786E-9 -1.586943276497343E-12
node -4.035154301274288E-15 9.279913317223461E-15 1.580371753991041E-11 1.021025414090261E-8 -1.019862824139347E-8 5.960831896195282E-12
peri -3.025431297398882E-13 9.29223460281919E-13 3.691028194314786E-9 -1.019862824139347E-8 1.092606215125489E-8 -6.251548330412566E-12
i -3.282032728696785E-16 1.040468703536826E-15 -1.586943276497343E-12 5.960831896195282E-12 -6.251548330412566E-12 3.751032161180172E-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 14.9   n/a MPO244787  

78378 (2002 PS133)          Discovered 2002-Aug-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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