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59664 (1999 JB97)
Classification: Main-belt Asteroid          SPK-ID: 2059664
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162136445940723 5.2608e-08  
a 2.651656791370632 1.4272e-08 au
q 2.221726583363216 1.3948e-07 au
i 12.95451099395319 5.8041e-06 deg
node 151.4628663388617 1.8228e-05 deg
peri 175.7428745506417 2.3162e-05 deg
M 149.0545246318681 1.3139e-05 deg
tp 2457947.494171398703
(2017-Jul-12.99417140)
5.7811e-05 TDB
period 1577.155063739715
4.32
1.2733e-05
3.486e-08
d
yr
n .2282591029105128 1.8429e-09 deg/d
Q 3.081586999378047 1.6586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      7229 days (19.79 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55357  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:51  

Additional Information
 Earth MOID = 1.20975 au 
 Jupiter MOID = 2.28258 au 
 T_jup = 3.335 
[ 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 14.8   n/a MPO390120  
diameter diameter 4.070 km 0.873 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59664 (1999 JB97)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JB97 = 2000 SQ213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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