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215904 (2005 GX181)
Classification: Main-belt Asteroid          SPK-ID: 2215904
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692125473048219 4.215e-08  
a 2.425699906628921 1.4829e-08 au
q 2.015241046431172 1.059e-07 au
i 2.566281159817725 4.3663e-06 deg
node 78.16548061259427 0.00012043 deg
peri 193.847674933965 0.00012139 deg
M 308.3213708066613 1.6488e-05 deg
tp 2459198.589984746408
(2020-Dec-15.08998475)
6.3913e-05 TDB
period 1379.9203969191
3.78
1.2654e-05
3.464e-08
d
yr
n .2608846139268318 2.3924e-09 deg/d
Q 2.836158766826669 1.7339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      8898 days (24.36 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:22  

Additional Information
 Earth MOID = .999115 au 
 Jupiter MOID = 2.2648 au 
 T_jup = 3.490 
[ 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 16.9   n/a MPO470319  

215904 (2005 GX181)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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