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JPL Small-Body Database Browser
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212133 (2005 EY230)
Classification: Main-belt Asteroid          SPK-ID: 2212133
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461129675873409 4.2781e-08  
a 2.574142555373988 2.6484e-08 au
q 2.198026947615434 1.1238e-07 au
i 12.38113982159887 5.6118e-06 deg
node 148.6183792767269 1.9047e-05 deg
peri 93.8065258196477 2.8688e-05 deg
M 101.8684267410785 2.5044e-05 deg
tp 2458173.641025591709
(2018-Feb-24.14102559)
0.00010137 TDB
period 1508.50696043014
4.13
2.3281e-05
6.374e-08
d
yr
n .2386465620929906 3.683e-09 deg/d
Q 2.950258163132543 3.0354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7701 days (21.08 yr)  
   first obs. used      1998-09-28  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:43:33  

Additional Information
 Earth MOID = 1.22727 au 
 Jupiter MOID = 2.18185 au 
 T_jup = 3.381 
[ 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 16.1   n/a MPO454522  
diameter diameter 3.518 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212133 (2005 EY230)          Discovered 2005-Mar-10 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EY230 = 2006 QH25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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