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JPL Small-Body Database Browser
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80072 (1999 JT98)
Classification: Main-belt Asteroid          SPK-ID: 2080072
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 .1500402200304833 4.603e-08  
a 3.079851877335535 2.284e-08 au
q 2.617750223998815 1.4169e-07 au
i 11.66241318917145 6.2289e-06 deg
node 196.9110943036164 2.1668e-05 deg
peri 54.82569396006456 2.9915e-05 deg
M 240.2629502735027 1.889e-05 deg
tp 2459257.127737209581
(2021-Feb-11.62773721)
0.00010465 TDB
period 1974.209202042314
5.41
2.1961e-05
6.013e-08
d
yr
n .1823514952861029 2.0284e-09 deg/d
Q 3.541953530672256 2.6267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      8513 days (23.31 yr)  
   first obs. used      1995-09-18  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:41:46  

Additional Information
 Earth MOID = 1.6252 au 
 Jupiter MOID = 1.54558 au 
 T_jup = 3.179 
[ 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 14.6   n/a MPO432349  
diameter diameter 6.405 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80072 (1999 JT98)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 JT98 = 2000 SS48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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