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80640 (2000 AM220)
Classification: Main-belt Asteroid          SPK-ID: 2080640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130066473081449 4.8352e-08  
a 2.286387564482829 1.0852e-08 au
q 1.989005197873263 1.0711e-07 au
i 6.847445980139976 4.03e-06 deg
node 102.8929860566261 3.7995e-05 deg
peri 108.9782764701146 4.1482e-05 deg
M 127.554392943747 1.9277e-05 deg
tp 2458153.079251168922
(2018-Feb-03.57925117)
6.5716e-05 TDB
period 1262.766933085733
3.46
8.9903e-06
2.461e-08
d
yr
n .2850882380332004 2.0297e-09 deg/d
Q 2.583769931092395 1.2264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7731 days (21.17 yr)  
   first obs. used      1998-09-28  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:44:15  

Additional Information
 Earth MOID = .995188 au 
 Jupiter MOID = 2.40366 au 
 T_jup = 3.581 
[ 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 MPO299472  
diameter diameter 2.195 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80640 (2000 AM220)          Discovered 2000-Jan-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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