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277068 (2005 EG112)
Classification: Main-belt Asteroid          SPK-ID: 2277068
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530096767046732 9.2422e-08  
a 3.146228418151478 4.2868e-08 au
q 2.664825025051065 3.0997e-07 au
i 17.59749879202901 7.7232e-06 deg
node 161.633578487327 1.7417e-05 deg
peri 2.794880346142131 2.6753e-05 deg
M 203.6763762298953 1.82e-05 deg
tp 2459485.627663551756
(2021-Sep-28.12766355)
0.0001094 TDB
period 2038.373671194091
5.58
4.166e-05
1.141e-07
d
yr
n .1766113863652438 3.6095e-09 deg/d
Q 3.627631811251891 4.9427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      5410 days (14.81 yr)  
   first obs. used      2005-02-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:09:07  

Additional Information
 Earth MOID = 1.6734 au 
 Jupiter MOID = 1.35242 au 
 T_jup = 3.119 
[ 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 15.3   n/a MPO455056  
diameter diameter 4.441 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277068 (2005 EG112)          Discovered 2005-Mar-04 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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