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86640 (2000 EN135)
Classification: Main-belt Asteroid          SPK-ID: 2086640
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09381988986175893 4.5222e-08  
a 2.407806352929319 1.2038e-08 au
q 2.181906226089046 1.058e-07 au
i 3.709817410120337 3.9594e-06 deg
node 100.3358895224661 7.5895e-05 deg
peri 127.2630413816722 8.0347e-05 deg
M 109.2566225720636 2.3981e-05 deg
tp 2458586.332485978089
(2019-Apr-12.83248598)
9.1908e-05 TDB
period 1364.679792747064
3.74
1.0234e-05
2.802e-08
d
yr
n .2637981465786414 1.9782e-09 deg/d
Q 2.63370647976959 1.3167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      21830 days (59.77 yr)  
   first obs. used      1960-10-22  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:01:44  

Additional Information
 Earth MOID = 1.17411 au 
 Jupiter MOID = 2.34761 au 
 T_jup = 3.513 
[ 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 15.8   n/a MPO432409  
diameter diameter 4.058 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86640 (2000 EN135)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2000 EN135 = 1998 XJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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