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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04496772564776732 6.9727e-08  
a 3.168327523382879 4.9036e-08 au
q 3.025855040549128 2.1463e-07 au
i 10.58472872712989 6.3685e-06 deg
node 75.62774566931408 3.8658e-05 deg
peri 166.6062062365148 9.3262e-05 deg
M 210.7279113615458 8.9077e-05 deg
tp 2459854.621473889792
(2022-Oct-02.12147389)
0.00051774 TDB
period 2059.887641453645
5.64
4.7821e-05
1.309e-07
d
yr
n .1747668138568718 4.0573e-09 deg/d
Q 3.310800006216631 5.1241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5899 days (16.15 yr)  
   first obs. used      2003-12-21  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:20:41  

Additional Information
 Earth MOID = 2.01327 au 
 Jupiter MOID = 1.71305 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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