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118538 (2000 ER86)
Classification: Main-belt Asteroid          SPK-ID: 2118538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05756274574926564 4.0985e-08  
a 2.253598769163263 8.2338e-09 au
q 2.12387543619306 9.4435e-08 au
i 3.253257552992268 3.6468e-06 deg
node 286.9981519679941 7.3982e-05 deg
peri 273.3587720711429 8.0657e-05 deg
M 24.56514662630327 3.2556e-05 deg
tp 2459116.180080741911
(2020-Sep-23.68008074)
0.00011171 TDB
period 1235.700783499871
3.38
6.7722e-06
1.854e-08
d
yr
n .2913326630581015 1.5966e-09 deg/d
Q 2.383322102133466 8.7078e-09 au
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      7426 days (20.33 yr)  
   first obs. used      2000-02-08  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:44  

Additional Information
 Earth MOID = 1.12261 au 
 Jupiter MOID = 2.58549 au 
 T_jup = 3.621 
[ 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 15.97   n/a E2021B55  
diameter diameter 1.668 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.333   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118538 (2000 ER86)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 ER86 = 2001 RE35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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