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180829 (2005 GK43)
Classification: Main-belt Asteroid          SPK-ID: 2180829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105573495102537 4.64e-08  
a 2.245297190400838 1.2949e-08 au
q 1.997063084167302 1.0298e-07 au
i 6.52081858154751 6.0755e-06 deg
node 299.784431520897 4.1666e-05 deg
peri 335.965084112571 5.0795e-05 deg
M 173.4386999965236 2.6967e-05 deg
tp 2458608.457770916003
(2019-May-04.95777092)
9.3385e-05 TDB
period 1228.879151391881
3.36
1.0631e-05
2.911e-08
d
yr
n .2929498800530944 2.5343e-09 deg/d
Q 2.493531296634374 1.4381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      8347 days (22.85 yr)  
   first obs. used      1998-03-04  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .546  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:13  

Additional Information
 Earth MOID = .980732 au 
 Jupiter MOID = 2.61768 au 
 T_jup = 3.615 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO494004  

180829 (2005 GK43)          Discovered 2005-Apr-05 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 GK43 = 1999 RU226 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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