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JPL Small-Body Database Browser
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214460 (2005 SM128)
Classification: Main-belt Asteroid          SPK-ID: 2214460
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675465668163047 4.6543e-08  
a 3.139706529944957 3.8912e-08 au
q 2.613659480041945 1.5264e-07 au
i 14.42746179790503 6.1607e-06 deg
node 213.1000615541331 2.127e-05 deg
peri 83.46401921276812 3.0341e-05 deg
M 220.6974449174601 2.0806e-05 deg
tp 2459386.800574108245
(2021-Jun-21.30057411)
0.00012482 TDB
period 2032.0388704374
5.56
3.7777e-05
1.034e-07
d
yr
n .1771619653724977 3.2935e-09 deg/d
Q 3.665753579847968 4.5432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      15115 days (41.38 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:40:13  

Additional Information
 Earth MOID = 1.64756 au 
 Jupiter MOID = 1.70602 au 
 T_jup = 3.141 
[ 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 15.2   n/a MPO433402  
diameter diameter 5.225 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214460 (2005 SM128)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 SM128 = 2487 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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