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277116 (2005 GJ30)
Classification: Main-belt Asteroid          SPK-ID: 2277116
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 .1699053157675022 6.7306e-08  
a 3.15505719485079 4.4066e-08 au
q 2.618996205895137 2.3258e-07 au
i 17.14388326876925 6.3296e-06 deg
node 181.5254968978603 1.7389e-05 deg
peri 37.72592620167747 2.4606e-05 deg
M 236.2936099690767 2.337e-05 deg
tp 2459703.894413143832
(2022-May-04.39441314)
0.0001447 TDB
period 2046.959649121445
5.60
4.2884e-05
1.174e-07
d
yr
n .1758705894151416 3.6845e-09 deg/d
Q 3.691118183806444 5.1553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1996-10-09  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:37  

Additional Information
 Earth MOID = 1.63508 au 
 Jupiter MOID = 1.34031 au 
 T_jup = 3.116 
[ 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 MPO367904  

277116 (2005 GJ30)          Discovered 2005-Apr-04 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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