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80988 (2000 EK19)
Classification: Main-belt Asteroid          SPK-ID: 2080988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649119847722134 3.1627e-08  
a 2.405962852178856 1.0214e-08 au
q 2.009190742937825 7.6253e-08 au
i 2.930708601197658 3.7165e-06 deg
node 105.0958667056648 9.1058e-05 deg
peri 355.5315818278422 9.2776e-05 deg
M 200.6943352337219 1.9162e-05 deg
tp 2459603.698873348171
(2022-Jan-24.19887335)
7.5029e-05 TDB
period 1363.112822911419
3.73
8.6802e-06
2.377e-08
d
yr
n .2641013964134606 1.6818e-09 deg/d
Q 2.802734961419886 1.1898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      10574 days (28.95 yr)  
   first obs. used      1991-11-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:17:15  

Additional Information
 Earth MOID = 1.02609 au 
 Jupiter MOID = 2.34417 au 
 T_jup = 3.502 
[ 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 16.1   n/a MPO337869  
rotation period rot_per 44.366 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

80988 (2000 EK19)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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