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JPL Small-Body Database Browser
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(2019 JO2)
Classification: Apollo [NEO]          SPK-ID: 3841755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5608799671022615 0.00055561  
a 2.175775984981792 0.0026644 au
q .9554268221033141 3.8877e-05 au
i 7.375696979330248 0.0053418 deg
node 227.340881441441 0.00051028 deg
peri 35.98706101801549 0.0022772 deg
M 231.9139653201204 0.42464 deg
tp 2459813.579625946259
(2022-Aug-22.07962595)
2.1489 TDB
period 1172.248525890537
3.21
2.1533
0.005895
d
yr
n .3071021136294577 0.00056411 deg/d
Q 3.396125147860271 0.0041589 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      8 days  
   first obs. used      2019-05-04  
   last obs. used      2019-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .44085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:15:06  

Additional Information
 Earth MOID = .00812544 au 
 Jupiter MOID = 1.72419 au 
 T_jup = 3.453 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.7   .50664 MPO477916 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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