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JPL Small-Body Database Browser
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59717 (1999 JR137)
Classification: Main-belt Asteroid          SPK-ID: 2059717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100305051899283 4.6082e-08  
a 2.767259116199734 1.8997e-08 au
q 2.462776197652843 1.2728e-07 au
i 9.111978096352004 6.5152e-06 deg
node 178.8574237723766 2.675e-05 deg
peri 61.14556439313925 3.7374e-05 deg
M 205.2846491104767 2.6207e-05 deg
tp 2459723.110175711390
(2022-May-23.61017571)
0.0001241 TDB
period 1681.408223298132
4.60
1.7314e-05
4.74e-08
d
yr
n .2141062444037828 2.2047e-09 deg/d
Q 3.071742034746626 2.1087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7487 days (20.50 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:14:09  

Additional Information
 Earth MOID = 1.46703 au 
 Jupiter MOID = 1.95476 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456954.5 (2014-Oct-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109857399301583 4.565e-08  
q 2.459161649593745 1.2605e-07 au
tp 2456364.077724540317
(2013-Mar-12.57772454)
0.0001201 TDB
node 178.8829510513807 2.6732e-05 deg
peri 61.67493153835445 3.738e-05 deg
i 9.115578378284823 6.5184e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7487 days (20.50 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:14:09  

Additional Information
 Jupiter MOID = 1.95476 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.083917218362909E-15 -5.702828855675519E-15 -2.346864186352436E-12 2.026834551655439E-15 -4.988986697892777E-13 5.850954149723134E-16
q -5.702828855675519E-15 1.588984048086458E-14 6.416725180346025E-12 -5.959415318840066E-15 1.385630719682672E-12 -1.32010404509401E-15
tp -2.346864186352436E-12 6.416725180346025E-12 1.442461843679798E-8 -2.182537510435474E-11 3.148776809471058E-9 -7.439871434913834E-12
node 2.026834551655439E-15 -5.959415318840066E-15 -2.182537510435474E-11 7.145977338892676E-10 -7.097665739685603E-10 2.899733825874124E-11
peri -4.988986697892777E-13 1.385630719682672E-12 3.148776809471058E-9 -7.097665739685603E-10 1.397260676469012E-9 -3.017471202374869E-11
i 5.850954149723134E-16 -1.32010404509401E-15 -7.439871434913834E-12 2.899733825874124E-11 -3.017471202374869E-11 4.248974914207151E-11

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 15.5   n/a MPO449383  

59717 (1999 JR137)          Discovered 1999-May-10 by Puckett at Puckett
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JR137 = 2000 SU208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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