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214048 (2004 EH84)
Classification: Main-belt Asteroid          SPK-ID: 2214048
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007287080688533845 7.3559e-08  
a 2.784431552111735 3.9492e-08 au
q 2.764141174719797 1.9317e-07 au
i 3.286410473977929 6.8436e-06 deg
node 304.4849374886348 0.00012987 deg
peri 264.6791624823097 0.00049168 deg
M 56.17733279511032 0.00047314 deg
tp 2458335.673243518495
(2018-Aug-05.17324352)
0.0022307 TDB
period 1697.083638360985
4.65
3.6105e-05
9.885e-08
d
yr
n .212128613971956 4.513e-09 deg/d
Q 2.804721929503673 3.978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      7008 days (19.19 yr)  
   first obs. used      1999-02-14  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52524  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:33:08  

Additional Information
 Earth MOID = 1.75656 au 
 Jupiter MOID = 2.1706 au 
 T_jup = 3.329 
[ 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 16.2   n/a MPO440131  
diameter diameter 3.239 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214048 (2004 EH84)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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