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JPL Small-Body Database Browser
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86000 (1999 JT78)
Classification: Main-belt Asteroid          SPK-ID: 2086000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08672324898758971 3.7374e-08  
a 2.589176022431791 1.9265e-08 au
q 2.364634265565742 9.9772e-08 au
i 14.74917416641656 5.8397e-06 deg
node 166.8672363983898 1.615e-05 deg
peri 95.91538329313367 5.4587e-05 deg
M 353.2978298079478 5.9732e-05 deg
tp 2459028.830467605115
(2020-Jun-28.33046761)
0.00025272 TDB
period 1521.741174214878
4.17
1.6984e-05
4.65e-08
d
yr
n .2365711108432991 2.6404e-09 deg/d
Q 2.813717779297841 2.0936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7290 days (19.96 yr)  
   first obs. used      1999-05-13  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:42:46  

Additional Information
 Earth MOID = 1.40434 au 
 Jupiter MOID = 2.31829 au 
 T_jup = 3.369 
[ 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 15.2   n/a MPO337906  

86000 (1999 JT78)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 JT78 = 2000 RP69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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