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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07219384045558781 3.8159e-08  
a 3.217117933383371 2.8096e-08 au
q 2.984861834573881 1.3189e-07 au
i 18.20868611877422 4.7922e-06 deg
node 215.2177996690977 1.1811e-05 deg
peri 138.1636628141418 3.6358e-05 deg
M 265.4004706779244 3.4237e-05 deg
tp 2459554.341346017520
(2021-Dec-05.84134602)
0.00020281 TDB
period 2107.651972426671
5.77
2.761e-05
7.559e-08
d
yr
n .1708061884550653 2.2375e-09 deg/d
Q 3.44937403219286 3.0124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:25  

Additional Information
 Earth MOID = 2.00641 au 
 Jupiter MOID = 1.92928 au 
 T_jup = 3.107 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457536.5 (2016-May-28.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07220274053945609 3.8502e-08  
q 2.985130023590722 1.3293e-07 au
tp 2457455.320449765305
(2016-Mar-07.82044977)
0.0001945 TDB
node 215.2257377920157 1.1805e-05 deg
peri 139.4534480828007 3.6185e-05 deg
i 18.21346946292866 4.7933e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:25  

Additional Information
 Jupiter MOID = 1.92928 au 
 T_jup = 3.107 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.482386938708041E-15 -5.022904105612591E-15 2.120692829820882E-12 -3.209443376225939E-15 4.212989952569386E-13 -1.137100903796422E-15
q -5.022904105612591E-15 1.767025248559989E-14 -5.780105274516222E-12 1.012130543673636E-14 -1.179958764196453E-12 6.507712808883416E-15
tp 2.120692829820882E-12 -5.780105274516222E-12 3.782852354753144E-8 -2.601867556263138E-11 6.664860584862961E-9 2.330241376686801E-11
node -3.209443376225939E-15 1.012130543673636E-14 -2.601867556263138E-11 1.393479929895363E-10 -1.367778752295766E-10 1.489994962730029E-11
peri 4.212989952569386E-13 -1.179958764196453E-12 6.664860584862961E-9 -1.367778752295766E-10 1.309353290840055E-9 -1.007094652666769E-11
i -1.137100903796422E-15 6.507712808883416E-15 2.330241376686801E-11 1.489994962730029E-11 -1.007094652666769E-11 2.297525602263298E-11

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

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