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86609 (2000 EP90)
Classification: Main-belt Asteroid          SPK-ID: 2086609
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185078588228143 4.0508e-08  
a 2.378811195762764 1.0365e-08 au
q 1.938544177989691 9.3407e-08 au
i 4.726287814787828 4.0467e-06 deg
node 225.9153862228738 5.3654e-05 deg
peri 3.148457333073387 5.5034e-05 deg
M 144.9358607802272 1.1984e-05 deg
tp 2458460.974791825740
(2018-Dec-08.47479183)
4.3775e-05 TDB
period 1340.103642377727
3.67
8.7585e-06
2.398e-08
d
yr
n .2686359387556451 1.7557e-09 deg/d
Q 2.819078213535837 1.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      10605 days (29.03 yr)  
   first obs. used      1990-09-21  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56083  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:19:47  

Additional Information
 Earth MOID = .928486 au 
 Jupiter MOID = 2.17091 au 
 T_jup = 3.512 
[ 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 15.9   n/a MPO436381  
diameter diameter 3.624 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86609 (2000 EP90)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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