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JPL Small-Body Database Browser
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47842 (2000 EH122)
Classification: Main-belt Asteroid          SPK-ID: 2047842
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04141983861114147 3.5876e-08  
a 3.049829724741731 1.9823e-08 au
q 2.923506269751466 1.1361e-07 au
i 3.095577950904818 4.0325e-06 deg
node 118.7876127504001 9.0322e-05 deg
peri 4.317039898192654 0.000109 deg
M 249.4159277136592 6.1002e-05 deg
tp 2459198.088036330810
(2020-Dec-14.58803633)
0.0003308 TDB
period 1945.413011396798
5.33
1.8967e-05
5.193e-08
d
yr
n .1850506796711109 1.8041e-09 deg/d
Q 3.176153179731995 2.0644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      9927 days (27.18 yr)  
   first obs. used      1992-09-29  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:06:48  

Additional Information
 Earth MOID = 1.93946 au 
 Jupiter MOID = 1.84212 au 
 T_jup = 3.234 
[ 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 14.3   n/a MPO417147  
diameter diameter 7.294 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47842 (2000 EH122)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EH122 = 1997 PJ6 = 1997 PO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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