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180030 (2003 AM39)
Classification: Main-belt Asteroid          SPK-ID: 2180030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346940084405481 4.4558e-08  
a 2.707944153991838 1.6884e-08 au
q 2.343200301257528 1.2051e-07 au
i 10.17159533794019 4.5388e-06 deg
node 126.1387559488576 2.7944e-05 deg
peri 30.75184018970096 3.3943e-05 deg
M 336.6459261163338 1.9956e-05 deg
tp 2459306.088867385786
(2021-Apr-01.58886739)
9.0679e-05 TDB
period 1627.638605933701
4.46
1.5222e-05
4.168e-08
d
yr
n .2211793199593498 2.0685e-09 deg/d
Q 3.072688006726148 1.9158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      2002-12-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:42:31  

Additional Information
 Earth MOID = 1.35973 au 
 Jupiter MOID = 1.94343 au 
 T_jup = 3.329 
[ 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 15.8   n/a MPO454238  

180030 (2003 AM39)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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