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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287240017065876 6.3839e-08  
a 2.627119636419779 2.7251e-08 au
q 2.288946283857869 1.547e-07 au
i 12.78247355548872 6.2562e-06 deg
node 127.9286266882629 2.4078e-05 deg
peri 219.1078556869248 3.7379e-05 deg
M 14.95585831628005 2.5431e-05 deg
tp 2458535.885937981066
(2019-Feb-21.38593798)
0.00010975 TDB
period 1555.314434979339
4.26
2.42e-05
6.626e-08
d
yr
n .2314644498266887 3.6014e-09 deg/d
Q 2.965292988981688 3.0759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6195 days (16.96 yr)  
   first obs. used      2002-12-10  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:58:14  

Additional Information
 Earth MOID = 1.29318 au 
 Jupiter MOID = 2.42749 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 16.6   n/a MPO310503  
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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