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382402 (1995 PR)
Classification: Main-belt Asteroid          SPK-ID: 2382402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612519429623646 5.4846e-08  
a 2.280308834847382 9.4052e-09 au
q 1.912604604673996 1.2748e-07 au
i 7.764694401509056 6.3754e-06 deg
node 35.59308174939255 3.6324e-05 deg
peri 304.14906705316 4.0296e-05 deg
M 64.1174099916712 1.6919e-05 deg
tp 2458776.492581214751
(2019-Oct-19.99258121)
5.8865e-05 TDB
period 1257.734377810409
3.44
7.7814e-06
2.13e-08
d
yr
n .2862289576808136 1.7708e-09 deg/d
Q 2.648013065020768 1.0922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1995-08-04  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:22:36  

Additional Information
 Earth MOID = .917513 au 
 Jupiter MOID = 2.76544 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457042.5 (2015-Jan-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619644469362077 5.4943e-08  
q 1.910614550522065 1.2782e-07 au
tp 2457519.498118268585
(2016-May-10.99811827)
5.7772e-05 TDB
node 35.61372980962545 3.6297e-05 deg
peri 304.3305084787546 4.0232e-05 deg
i 7.768984507647378 6.3785e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1995-08-04  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:22:36  

Additional Information
 Jupiter MOID = 2.76544 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.018786330520844E-15 -7.010307579702207E-15 7.886440027055773E-13 4.28997886392412E-15 3.199125840059139E-13 -1.095889067779406E-14
q -7.010307579702207E-15 1.633713749877797E-14 -1.79055422165584E-12 -8.933809595158955E-15 -7.398321594811114E-13 2.594456567936354E-14
tp 7.886440027055773E-13 -1.79055422165584E-12 3.337610100656525E-9 -1.194541784100183E-12 1.012288637809208E-9 6.210457006902004E-13
node 4.28997886392412E-15 -8.933809595158955E-15 -1.194541784100183E-12 1.317506618527735E-9 -1.305269779364322E-9 -3.362061296910095E-11
peri 3.199125840059139E-13 -7.398321594811114E-13 1.012288637809208E-9 -1.305269779364322E-9 1.618630203276599E-9 3.328626172527319E-11
i -1.095889067779406E-14 2.594456567936354E-14 6.210457006902004E-13 -3.362061296910095E-11 3.328626172527319E-11 4.068482992623425E-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 16.6   n/a MPO446635  

382402 (1995 PR)          Discovered 1995-Aug-04 by AMOS at Haleakala
Reference: Last Updated: 2014-01-21

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Alternate Designations
 1995 PR = 2002 TU142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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