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541821 (2012 AG17)
Classification: Main-belt Asteroid          SPK-ID: 2541821
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147377915250818 6.2805e-08  
a 2.613396457698745 2.6521e-08 au
q 2.228239536039231 1.6884e-07 au
i 14.24758383577905 5.6311e-06 deg
node 122.0438054940836 2.5426e-05 deg
peri 328.2055855771391 3.4329e-05 deg
M 71.32326678125884 1.9713e-05 deg
tp 2458894.772081161389
(2020-Feb-15.27208116)
8.5351e-05 TDB
period 1543.143713810097
4.22
2.349e-05
6.431e-08
d
yr
n .2332900019474806 3.5512e-09 deg/d
Q 2.998553379358258 3.0429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6693 days (18.32 yr)  
   first obs. used      2003-01-03  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57888  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:38  

Additional Information
 Earth MOID = 1.25635 au 
 Jupiter MOID = 2.18741 au 
 T_jup = 3.350 
[ 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 17.06   n/a MPCxxxxx  

541821 (2012 AG17)          Discovered 2003-Jan-03 by La Silla at La Silla
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 AG17 = 2003 AL93 = 2008 DV79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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