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86988 (2000 JB31)
Classification: Main-belt Asteroid          SPK-ID: 2086988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09676736172630797 4.4375e-08  
a 2.553336608949432 1.2222e-08 au
q 2.306256961702197 1.1693e-07 au
i 7.364933767431379 7.3822e-06 deg
node 30.55038443005245 3.5975e-05 deg
peri 264.6753725001826 5.6037e-05 deg
M 274.3955389732354 4.1565e-05 deg
tp 2459354.867946108176
(2021-May-20.36794611)
0.00017206 TDB
period 1490.254819302668
4.08
1.07e-05
2.93e-08
d
yr
n .2415694251325783 1.7345e-09 deg/d
Q 2.800416256196666 1.3405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:50:59  

Additional Information
 Earth MOID = 1.30493 au 
 Jupiter MOID = 2.36664 au 
 T_jup = 3.421 
[ 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 MPO385357  

86988 (2000 JB31)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2000 JB31 = 2001 ST35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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