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JPL Small-Body Database Browser
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59630 (1999 JK77)
Classification: Main-belt Asteroid          SPK-ID: 2059630
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084087603131309 3.6414e-08  
a 2.64780061831421 1.5486e-08 au
q 2.095975773895004 9.4204e-08 au
i 13.94525128357126 5.6098e-06 deg
node 145.3973515754069 2.2849e-05 deg
peri 143.3761177623995 2.8e-05 deg
M 189.1183236459358 1.705e-05 deg
tp 2459347.497830989945
(2021-May-12.99783099)
7.6816e-05 TDB
period 1573.715947163251
4.31
1.3806e-05
3.78e-08
d
yr
n .2287579284234418 2.0069e-09 deg/d
Q 3.199625462733416 1.8714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      9085 days (24.87 yr)  
   first obs. used      1994-02-15  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:41  

Additional Information
 Earth MOID = 1.096 au 
 Jupiter MOID = 2.10698 au 
 T_jup = 3.319 
[ 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 15.0   n/a MPO468499  

59630 (1999 JK77)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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