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JPL Small-Body Database Browser
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215598 (2003 QE111)
Classification: Main-belt Asteroid          SPK-ID: 2215598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945156845086381 6.6531e-08  
a 2.264277185884584 1.759e-08 au
q 1.823839759154951 1.4721e-07 au
i 6.194076278013649 6.215e-06 deg
node 40.92379644424902 5.5854e-05 deg
peri 310.8257152954667 5.9141e-05 deg
M 322.6362372327746 2.797e-05 deg
tp 2459129.663831151507
(2020-Oct-07.16383115)
9.7927e-05 TDB
period 1244.494016949772
3.41
1.4502e-05
3.97e-08
d
yr
n .289274191034162 3.3708e-09 deg/d
Q 2.704714612614217 2.1011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      5720 days (15.66 yr)  
   first obs. used      2003-08-31  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:41:27  

Additional Information
 Earth MOID = .826094 au 
 Jupiter MOID = 2.74089 au 
 T_jup = 3.585 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437031  
diameter diameter 1.392 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215598 (2003 QE111)          Discovered 2003-Aug-31 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2003 QE111 = 2007 XA28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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