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JPL Small-Body Database Browser
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469726 (2005 MG54)
Classification: Main-belt Asteroid          SPK-ID: 2469726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118562445500465 1.5495e-07  
a 3.120246493179579 4.2354e-08 au
q 2.459202789064102 4.9294e-07 au
i 17.25522638355996 1.2538e-05 deg
node 161.6100436079092 3.5342e-05 deg
peri 135.5208685730003 6.0539e-05 deg
M 253.3613172803937 3.3887e-05 deg
tp 2459596.840154435526
(2022-Jan-17.34015444)
0.00019185 TDB
period 2013.176176990777
5.51
4.099e-05
1.122e-07
d
yr
n .178821905461903 3.6409e-09 deg/d
Q 3.781290197295057 5.1326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      4501 days (12.32 yr)  
   first obs. used      2005-06-29  
   last obs. used      2017-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59323  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:06:29  

Additional Information
 Earth MOID = 1.47527 au 
 Jupiter MOID = 1.73009 au 
 T_jup = 3.113 
[ 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 16.4   n/a MPO423616  

469726 (2005 MG54)          Discovered 2005-Jun-29 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

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