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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007611027695568856 7.5357e-08  
a 2.781436357039521 3.9043e-08 au
q 2.760266767892631 1.9788e-07 au
i 3.289017107444475 6.8493e-06 deg
node 304.470598879738 0.00012975 deg
peri 256.1972800068432 0.00045638 deg
M 149.5802310013547 0.00043731 deg
tp 2458296.498124029802
(2018-Jun-26.99812403)
0.0020577 TDB
period 1694.34606199382
4.64
3.5676e-05
9.768e-08
d
yr
n .2124713528571432 4.4737e-09 deg/d
Q 2.802605946186411 3.9341e-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 = 1.75492 au 
 Jupiter MOID = 2.17078 au 
 T_jup = 3.331 
[ 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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