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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07223919192541602 3.8042e-08  
a 3.219496621165293 2.8087e-08 au
q 2.986922786845705 1.3176e-07 au
i 18.19990268210821 4.7905e-06 deg
node 215.1770389789244 1.1816e-05 deg
peri 137.6123030374906 3.6412e-05 deg
M 300.1262143929739 3.441e-05 deg
tp 2459551.425239090787
(2021-Dec-02.92523909)
0.0002032 TDB
period 2109.98995289615
5.78
2.7612e-05
7.56e-08
d
yr
n .1706169261639696 2.2327e-09 deg/d
Q 3.452070455484881 3.0116e-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 = 2.00743 au 
 Jupiter MOID = 1.92437 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 = 1.92437 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

[ 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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