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JPL Small-Body Database Browser
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212174 (2005 GD54)
Classification: Main-belt Asteroid          SPK-ID: 2212174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603533308927078 4.4803e-08  
a 2.529622993288118 1.6711e-08 au
q 2.123989520411587 1.1628e-07 au
i 8.062740735234511 5.8966e-06 deg
node 213.5566727462822 3.4205e-05 deg
peri 21.61788345269938 3.936e-05 deg
M 245.9737277134026 2.1735e-05 deg
tp 2459465.962344927688
(2021-Sep-08.46234493)
9.0945e-05 TDB
period 1469.542420476578
4.02
1.4562e-05
3.987e-08
d
yr
n .2449742144110755 2.4275e-09 deg/d
Q 2.93525646616465 1.9391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      6835 days (18.71 yr)  
   first obs. used      2001-03-18  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:04:43  

Additional Information
 Earth MOID = 1.11539 au 
 Jupiter MOID = 2.0624 au 
 T_jup = 3.420 
[ 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 16.0   n/a MPO454523  

212174 (2005 GD54)          Discovered 2005-Apr-05 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 GD54 = 2001 FB50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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