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47830 (2000 EF111)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047830
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074951861147713 3.7858e-08  
a 3.210920436470361 2.2442e-08 au
q 2.865761946552257 1.2272e-07 au
i 16.47875413895008 4.3505e-06 deg
node 146.0530927426498 1.5081e-05 deg
peri 193.3198269568391 2.6754e-05 deg
M 33.4100311951988 2.0342e-05 deg
tp 2458805.462948106009
(2019-Nov-17.96294811)
0.00011917 TDB
period 2101.564595124556
5.75
2.2033e-05
6.032e-08
d
yr
n .171300944465456 1.7959e-09 deg/d
Q 3.556078926388465 2.4855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      9749 days (26.69 yr)  
   first obs. used      1994-02-15  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:16  

Additional Information
 Earth MOID = 1.85828 au 
 Jupiter MOID = 1.82979 au 
 T_jup = 3.118 
[ 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 14.0   n/a MPO502474  
diameter diameter 9.316 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47830 (2000 EF111)          Discovered 2000-Mar-08 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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