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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103555919238078 4.6131e-08  
a 2.766342804518495 1.8952e-08 au
q 2.461061406861691 1.2737e-07 au
i 9.113619551861186 6.5165e-06 deg
node 178.8691268146648 2.6746e-05 deg
peri 61.02814112435025 3.7304e-05 deg
M 119.7404301675261 2.5952e-05 deg
tp 2458041.520687395831
(2017-Oct-15.02068740)
0.00012032 TDB
period 1680.573155248909
4.60
1.727e-05
4.728e-08
d
yr
n .2142126326816643 2.2013e-09 deg/d
Q 3.0716242021753 2.1043e-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 = 1.46525 au 
 Jupiter MOID = 1.95538 au 
 T_jup = 3.312 
[ show covariance matrix ]

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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