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214480 (2005 TH74)
Classification: Outer Main-belt Asteroid          SPK-ID: 2214480
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773097021898122 4.6474e-08  
a 3.427614325773411 3.2301e-08 au
q 2.819865050448993 1.6338e-07 au
i 18.58684224923012 5.993e-06 deg
node 185.9801482336994 1.6823e-05 deg
peri 164.573378426277 2.3465e-05 deg
M 78.63328636075821 1.7334e-05 deg
tp 2458094.220576623355
(2017-Dec-06.72057662)
0.00010894 TDB
period 2317.855463644325
6.35
3.2764e-05
8.97e-08
d
yr
n .1553159830915333 2.1955e-09 deg/d
Q 4.035363601097829 3.8028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      7848 days (21.49 yr)  
   first obs. used      1997-07-31  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:27:11  

Additional Information
 Earth MOID = 1.81864 au 
 Jupiter MOID = 1.45165 au 
 T_jup = 3.032 
[ 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 14.5   n/a MPO245433  
diameter diameter 6.840 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214480 (2005 TH74)          Discovered 2005-Oct-07 by LONEOS at Anderson Mesa
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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