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214388 (2005 MS12)
Classification: Main-belt Asteroid          SPK-ID: 2214388
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289591377890203 6.0738e-08  
a 2.627822517593226 2.6956e-08 au
q 2.288940791461831 1.4446e-07 au
i 12.78311816465832 5.5128e-06 deg
node 127.9224871668498 2.2906e-05 deg
peri 219.1919683675187 3.6572e-05 deg
M 107.4271788989217 2.5581e-05 deg
tp 2458536.194164749067
(2019-Feb-21.69416475)
0.00010953 TDB
period 1555.938659132133
4.26
2.3941e-05
6.555e-08
d
yr
n .2313715890321793 3.5601e-09 deg/d
Q 2.966704243724621 3.0432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6256 days (17.13 yr)  
   first obs. used      2002-12-10  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:10:00  

Additional Information
 Earth MOID = 1.29415 au 
 Jupiter MOID = 2.42966 au 
 T_jup = 3.355 
[ 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 16.3   n/a MPO503085  
diameter diameter 2.923 km 1.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214388 (2005 MS12)          Discovered 2005-Jun-29 by NEAT at Palomar
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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