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JPL Small-Body Database Browser
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59667 (1999 JQ97)
Classification: Main-belt Asteroid          SPK-ID: 2059667
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745634683087418 4.8764e-08  
a 2.680778652317859 1.5329e-08 au
q 2.212812633001219 1.3313e-07 au
i 13.53368372100457 4.9659e-06 deg
node 112.4578147436876 2.1925e-05 deg
peri 216.3529862060396 2.5395e-05 deg
M 124.274846368746 1.4704e-05 deg
tp 2458047.059934964483
(2017-Oct-20.55993496)
6.4224e-05 TDB
period 1603.2079639158
4.39
1.3751e-05
3.765e-08
d
yr
n .2245497827497738 1.926e-09 deg/d
Q 3.1487446716345 1.8005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:52  

Additional Information
 Earth MOID = 1.21388 au 
 Jupiter MOID = 2.19805 au 
 T_jup = 3.315 
[ 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 14.5   n/a MPO468499  
diameter diameter 3.609 km 0.714 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.311   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59667 (1999 JQ97)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JQ97 = 2000 SW279 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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