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277112 (2005 GE22)
Classification: Main-belt Asteroid          SPK-ID: 2277112
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 .04529260621860492 7.0207e-08  
a 3.167298384774964 5.0353e-08 au
q 3.023843186256528 2.1526e-07 au
i 10.58572923459023 6.3727e-06 deg
node 75.62653134341144 4.3439e-05 deg
peri 166.3184715822107 9.8751e-05 deg
M 141.1174778248178 9.1421e-05 deg
tp 2457793.431864679672
(2017-Feb-08.93186468)
0.00051771 TDB
period 2058.884081502633
5.64
4.9097e-05
1.344e-07
d
yr
n .1748520002822411 4.1696e-09 deg/d
Q 3.3107535832934 5.2634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2003-12-21  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:09:24  

Additional Information
 Earth MOID = 2.01115 au 
 Jupiter MOID = 1.71315 au 
 T_jup = 3.175 
[ 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 15.5   n/a MPO455057  
diameter diameter 4.410 km 0.526 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277112 (2005 GE22)          Discovered 2005-Apr-01 by LONEOS at Anderson Mesa
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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