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JPL Small-Body Database Browser
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277130 (2005 GJ161)
Classification: Outer Main-belt Asteroid          SPK-ID: 2277130
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246949977030471 7.4733e-08  
a 3.208996287552841 5.8922e-08 au
q 2.487950874092069 2.3504e-07 au
i 16.46731289055612 8.3196e-06 deg
node 45.95219872324814 3.0567e-05 deg
peri 228.0301266490586 3.7853e-05 deg
M 113.6371554054089 2.838e-05 deg
tp 2457937.718920720674
(2017-Jul-03.21892072)
0.00015924 TDB
period 2099.67582952363
5.75
5.783e-05
1.583e-07
d
yr
n .1714550384102274 4.7223e-09 deg/d
Q 3.930041701013613 7.2162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4936 days (13.51 yr)  
   first obs. used      2005-04-13  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67981  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:06  

Additional Information
 Earth MOID = 1.50476 au 
 Jupiter MOID = 1.33105 au 
 T_jup = 3.089 
[ 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 4.958 km 1.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277130 (2005 GJ161)          Discovered 2005-Apr-13 by CSS at Catalina
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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