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JPL Small-Body Database Browser
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212118 (2005 EG190)
Classification: Main-belt Asteroid          SPK-ID: 2212118
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12583219986118 7.072e-08  
a 2.410977734842916 2.4277e-08 au
q 2.107599102651307 1.6761e-07 au
i 2.027358195546114 7.6014e-06 deg
node 218.096477843126 0.00019315 deg
peri 28.67728867364196 0.00019607 deg
M 191.5619667246173 3.9657e-05 deg
tp 2459240.272970100700
(2021-Jan-25.77297010)
0.00015587 TDB
period 1367.376861137414
3.74
2.0653e-05
5.654e-08
d
yr
n .2632778206445179 3.9766e-09 deg/d
Q 2.714356367034525 2.7332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6579 days (18.01 yr)  
   first obs. used      2000-12-28  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:27:59  

Additional Information
 Earth MOID = 1.0941 au 
 Jupiter MOID = 2.30264 au 
 T_jup = 3.508 
[ 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 17.1   n/a MPO454522  
diameter diameter 1.896 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212118 (2005 EG190)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EG190 = 2000 YT22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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