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JPL Small-Body Database Browser
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59621 (1999 JN72)
Classification: Main-belt Asteroid          SPK-ID: 2059621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019077829494709 4.3084e-08  
a 2.731463404166387 1.2687e-08 au
q 2.179959684023538 1.1825e-07 au
i 13.00306238814869 5.72e-06 deg
node 197.6043879304015 1.5975e-05 deg
peri 136.0647662707647 1.9921e-05 deg
M 67.73803608826385 1.1817e-05 deg
tp 2458290.242987291670
(2018-Jun-20.74298729)
5.4063e-05 TDB
period 1648.889324595439
4.51
1.1488e-05
3.145e-08
d
yr
n .2183287832786032 1.5211e-09 deg/d
Q 3.282967124309237 1.5249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      13782 days (37.73 yr)  
   first obs. used      1981-05-01  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:37  

Additional Information
 Earth MOID = 1.19066 au 
 Jupiter MOID = 2.23745 au 
 T_jup = 3.288 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO452977  

59621 (1999 JN72)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JN72 = 1982 UV4 = 2000 QG123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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