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JPL Small-Body Database Browser
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80026 (1999 JH8)
Classification: Inner Main-belt Asteroid          SPK-ID: 2080026
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09762174146404017 4.2264e-08  
a 1.918514442714367 7.5599e-09 au
q 1.731225721792678 8.1251e-08 au
i 23.15403275906176 5.3705e-06 deg
node 207.0477785087896 1.2405e-05 deg
peri 290.5370538015605 3.0504e-05 deg
M 275.7955200663624 2.949e-05 deg
tp 2458827.527639389282
(2019-Dec-10.02763939)
7.9849e-05 TDB
period 970.6128491566443
2.66
5.7371e-06
1.571e-08
d
yr
n .370899684990571 2.1923e-09 deg/d
Q 2.105803163636055 8.2979e-09 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:40:50  

Additional Information
 Earth MOID = .808816 au 
 Jupiter MOID = 2.9676 au 
 T_jup = 3.823 
[ 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 15.4   n/a MPO449502  

80026 (1999 JH8)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 JH8 = 2000 UK16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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