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JPL Small-Body Database Browser
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(2011 JR13)
Classification: Apollo [NEO, PHA]          SPK-ID: 3565474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7256726112233768 1.0209e-07  
a 1.299054378877447 5.6826e-09 au
q .3563661956362882 1.3279e-07 au
i 24.68661328838779 2.0408e-05 deg
node 235.1137134724164 6.5395e-06 deg
peri 129.5415912918372 1.696e-05 deg
M 352.6135067399337 1.0854e-05 deg
tp 2459011.596224344192
(2020-Jun-11.09622434)
1.6373e-05 TDB
period 540.803412832624
1.48
3.5485e-06
9.715e-09
d
yr
n .6656762724820642 4.3679e-09 deg/d
Q 2.241742562118606 9.8063e-09 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   # delay obs. used      7  
   # Doppler obs. used      0  
   data-arc span      3268 days (8.95 yr)  
   first obs. used      2011-05-10  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-22 07:41:49  

Additional Information
 Earth MOID = .0466533 au 
 Jupiter MOID = 3.43285 au 
 T_jup = 4.630 
[ 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 19.5   n/a MPO297905  
rotation period rot_per 3.96 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Benishek, V. (2014) Minor Planet Bull. 41, 257-260.]
[Warner, Brian D. (2014) Minor Planet Bull. 41, 213-224.]

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