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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05768349073334 4.0999e-08  
a 2.253885380999529 8.267e-09 au
q 2.123873404510632 9.4497e-08 au
i 3.253279064131027 3.6468e-06 deg
node 286.9996110895116 7.4045e-05 deg
peri 273.2973731641354 8.0684e-05 deg
M 326.3591514208433 3.2454e-05 deg
tp 2459115.994315246158
(2020-Sep-23.49431525)
0.00011147 TDB
period 1235.936524929932
3.38
6.8e-06
1.862e-08
d
yr
n .2912770945258771 1.6026e-09 deg/d
Q 2.383897357488425 8.7439e-09 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      7426 days (20.33 yr)  
   first obs. used      2000-02-08  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:10:56  

Additional Information
 Earth MOID = 1.1235 au 
 Jupiter MOID = 2.58601 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 15.9   n/a MPO453656  
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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