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452333 (2001 JO)
Classification: Main-belt Asteroid          SPK-ID: 2452333
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3656952487664393 1.5173e-07  
a 3.13493825178423 3.7016e-08 au
q 1.98850622793057 4.9069e-07 au
i 34.52744766857273 1.2449e-05 deg
node 57.165298488023 1.5599e-05 deg
peri 151.669074033563 2.6327e-05 deg
M 165.621078817002 1.7477e-05 deg
tp 2458067.771983615817
(2017-Nov-10.27198362)
8.6924e-05 TDB
period 2027.41153660349
5.55
3.5908e-05
9.831e-08
d
yr
n .1775663171982861 3.145e-09 deg/d
Q 4.281370275637891 5.0553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5806 days (15.90 yr)  
   first obs. used      2001-03-23  
   last obs. used      2017-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5144  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:50:58  

Additional Information
 Earth MOID = 1.0148 au 
 Jupiter MOID = .91333 au 
 T_jup = 2.850 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456863.5 (2014-Jul-25.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3654774782690637 1.5198e-07  
q 1.990049365496707 4.9275e-07 au
tp 2456040.262414525428
(2012-Apr-22.76241453)
7.0318e-05 TDB
node 57.1682891484455 1.5609e-05 deg
peri 151.6935526935368 2.6263e-05 deg
i 34.50869896580289 1.2442e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5806 days (15.90 yr)  
   first obs. used      2001-03-23  
   last obs. used      2017-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5144  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:50:58  

Additional Information
 Jupiter MOID = .91333 au 
 T_jup = 2.850 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.309738475860257E-14 -7.483655001386574E-14 2.555245846079959E-12 -7.899710996689263E-14 2.001943118173999E-12 -8.357343830662755E-14
q -7.483655001386574E-14 2.428073713637481E-13 -7.598556410984619E-12 2.508467973177908E-13 -6.318446903150807E-12 2.974793664631444E-13
tp 2.555245846079959E-12 -7.598556410984619E-12 4.944598845151705E-9 -4.767933529203778E-11 1.411953850728174E-9 1.001178135176986E-10
node -7.899710996689263E-14 2.508467973177908E-13 -4.767933529203778E-11 2.436550362594019E-10 -2.150226981597951E-10 2.927122121564968E-11
peri 2.001943118173999E-12 -6.318446903150807E-12 1.411953850728174E-9 -2.150226981597951E-10 6.897255261239436E-10 -4.433341034964911E-12
i -8.357343830662755E-14 2.974793664631444E-13 1.001178135176986E-10 2.927122121564968E-11 -4.433341034964911E-12 1.548109723738613E-10

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 15.4   n/a MPO368961  

452333 (2001 JO)          Discovered 2001-May-02 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

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