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410769 (2009 EG)
Classification: Main-belt Asteroid          SPK-ID: 2410769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1397540847506485 4.8373e-07  
a 2.293652784658858 4.4211e-08 au
q 1.973105439003083 1.1004e-06 au
i 25.33185630353702 1.4257e-05 deg
node 43.00962954966688 2.7102e-05 deg
peri 156.3590155810418 6.642e-05 deg
M 294.9153938578769 7.3372e-05 deg
tp 2458829.885371898093
(2019-Dec-12.38537190)
0.00025752 TDB
period 1268.790560136278
3.47
3.6684e-05
1.004e-07
d
yr
n .2837347717666919 8.2036e-09 deg/d
Q 2.614200130314633 5.0389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6119 days (16.75 yr)  
   first obs. used      2002-03-05  
   last obs. used      2018-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:27  

Additional Information
 Earth MOID = .979431 au 
 Jupiter MOID = 2.37504 au 
 T_jup = 3.457 
[ 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 16.4   n/a MPO455919  
diameter diameter 2.075 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.136   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410769 (2009 EG)          Discovered 2009-Mar-01 by Tozzi, F. at Tzec Maun
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 EG = 2002 EP1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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