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JPL Small-Body Database Browser
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(2013 JR22)
Classification: Apollo [NEO]          SPK-ID: 3638430
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.


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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 .7247289356084154 1.9807e-07  
a 1.961757839830435 1.8182e-07 au
q .5400151686486596 4.375e-07 au
i 7.00778411676997 1.6467e-05 deg
node 303.480537161599 0.00025261 deg
peri 172.2089975078035 0.00026544 deg
M 227.0352790655797 0.00010875 deg
tp 2459371.181104004968
(2021-Jun-05.68110400)
0.00035439 TDB
period 1003.613563838524
2.75
0.00013953
3.82e-07
d
yr
n .3587038009162679 4.9868e-08 deg/d
Q 3.383500511012211 3.1359e-07 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      883 days (2.42 yr)  
   first obs. used      2013-05-10  
   last obs. used      2015-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .38796  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:45:51  

Additional Information
 Earth MOID = .118704 au 
 Jupiter MOID = 1.75087 au 
 T_jup = 3.492 
[ 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 21.0   n/a E2015T07  

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