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47547 (2000 AM121)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047547
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2358663868576144 3.639e-08  
a 3.282956409545387 2.2355e-08 au
q 2.50861734301487 1.1853e-07 au
i 2.1363474845217 3.972e-06 deg
node 216.6368409399479 0.0001402 deg
peri 351.5764234563898 0.00014068 deg
M 92.63575518259515 1.4052e-05 deg
tp 2458441.422200878431
(2018-Nov-18.92220088)
8.2121e-05 TDB
period 2172.681674446801
5.95
2.2192e-05
6.076e-08
d
yr
n .1656938539289985 1.6924e-09 deg/d
Q 4.057295476075904 2.7627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      10623 days (29.08 yr)  
   first obs. used      1991-10-10  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:48:55  

Additional Information
 Earth MOID = 1.50394 au 
 Jupiter MOID = .913409 au 
 T_jup = 3.128 
[ 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 13.9   n/a MPO400463  

47547 (2000 AM121)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AM121 = 2001 FT55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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