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(2013 JR7)
Classification: Apollo [NEO]          SPK-ID: 3638240
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2224138617855365 0.0020042  
a 1.249444991078649 0.0023346 au
q .9715511055242513 0.00069563 au
i 9.107972393425108 0.046254 deg
node 43.11657032850464 0.061962 deg
peri 230.8826426540485 0.16148 deg
M 346.9245849774078 2.0224 deg
tp 2459019.027939296849
(2020-Jun-18.52793930)
2.9176 TDB
period 510.1220982539191
1.40
1.4297
0.003914
d
yr
n .7057133992670238 0.0019779 deg/d
Q 1.527338876633046 0.0028538 au
  Orbit Determination Parameters
   # obs. used (total)      7  
   data-arc span      1 day  
   first obs. used      2013-05-03  
   last obs. used      2013-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .81953  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-11 06:01:26  

Additional Information
 Earth MOID = .0233473 au 
 Jupiter MOID = 3.56804 au 
 T_jup = 5.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456416.5 (2013-May-04.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228236957667284 0.00074901  
q .9724412309525264 0.00022391 au
tp 2456463.101944517636
(2013-Jun-19.60194452)
0.01583 TDB
node 43.2654253805796 0.00071521 deg
peri 230.3173451327592 0.031053 deg
i 9.171791814178064 0.014142 deg
  Orbit Determination Parameters
   # obs. used (total)      7  
   data-arc span      1 day  
   first obs. used      2013-05-03  
   last obs. used      2013-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .81953  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-11 06:01:26  

Additional Information
 Jupiter MOID = 3.56804 au 
 T_jup = 5.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.610210775817627E-7 -1.544500579310109E-7 -3.935991516087769E-7 -4.086221500051257E-7 1.651534901941007E-5 8.379418434456222E-6
q -1.544500579310109E-7 5.013626844642834E-8 -1.272024090626897E-6 7.215015777986465E-8 -6.4546878852984E-6 -1.552275380818923E-6
tp -3.935991516087769E-7 -1.272024090626897E-6 .0002505761520908867 7.595286544952824E-6 .0003343400122591988 -.0001425775829201838
node -4.086221500051257E-7 7.215015777986465E-8 7.595286544952824E-6 5.115312698700226E-7 -1.925542342187363E-6 -1.010364231434578E-5
peri 1.651534901941007E-5 -6.4546878852984E-6 .0003343400122591988 -1.925542342187363E-6 .0009642830677392811 5.7699190873051E-5
i 8.379418434456222E-6 -1.552275380818923E-6 -.0001425775829201838 -1.010364231434578E-5 5.7699190873051E-5 .0001999860604731987

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 26.8   n/a MPO263233  

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