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117212 (2004 RE214)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117212
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0723537348424574 4.3706e-08  
a 3.214980935716038 3.5045e-08 au
q 2.982365057569684 1.4097e-07 au
i 18.21576198207669 5.3605e-06 deg
node 215.2247873855829 1.3477e-05 deg
peri 138.7343834632152 3.7177e-05 deg
M 196.4233354568404 3.4436e-05 deg
tp 2459557.220054032585
(2021-Dec-08.72005403)
0.00020609 TDB
period 2105.552282861568
5.76
3.4427e-05
9.426e-08
d
yr
n .1709765190493105 2.7956e-09 deg/d
Q 3.447596813862392 3.7581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:04:12  

Additional Information
 Earth MOID = 2.00267 au 
 Jupiter MOID = 1.9337 au 
 T_jup = 3.108 
[ 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 14.4   n/a MPO432677  
diameter diameter 3.835 km 0.634 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.363   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117212 (2004 RE214)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RE214 = 2002 GP167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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