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14811 (1981 ED43)
Classification: Main-belt Asteroid          SPK-ID: 2014811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179650257196583 3.3862e-08  
a 2.790727495504469 1.4436e-08 au
q 2.18244650517028 9.4985e-08 au
i 7.622046814357502 6.3556e-06 deg
node 10.05836929351576 2.6698e-05 deg
peri 293.6424248550491 3.0452e-05 deg
M 323.7252381120886 1.4915e-05 deg
tp 2458772.083942866662
(2019-Oct-15.58394287)
7.1004e-05 TDB
period 1702.842864216929
4.66
1.3213e-05
3.618e-08
d
yr
n .2114111686785322 1.6404e-09 deg/d
Q 3.399008485838659 1.7583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1357  
   data-arc span      23582 days (64.56 yr)  
   first obs. used      1954-09-22  
   last obs. used      2019-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:28:55  

Additional Information
 Earth MOID = 1.18045 au 
 Jupiter MOID = 1.92674 au 
 T_jup = 3.281 
[ 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 13.8   n/a MPO435839  
diameter diameter 11.062 km 0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14811 (1981 ED43)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 ED43 = 1987 SW2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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