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JPL Small-Body Database Browser
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193573 (2001 AM42)
Classification: Main-belt Asteroid          SPK-ID: 2193573
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .274706869164449 1.3559e-07  
a 2.568446858016918 2.8404e-08 au
q 1.862876863035825 3.6421e-07 au
i 5.027264901634838 1.3262e-05 deg
node 36.7547563189303 6.9467e-05 deg
peri 26.01702213952072 8.0822e-05 deg
M 188.469980404649 4.0499e-05 deg
tp 2459316.877504888568
(2021-Apr-12.37750489)
0.00017987 TDB
period 1503.503015788581
4.12
2.494e-05
6.828e-08
d
yr
n .2394408233435977 3.9719e-09 deg/d
Q 3.274016852998012 3.6207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1993-01-29  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60808  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:00:12  

Additional Information
 Earth MOID = .877058 au 
 Jupiter MOID = 2.08352 au 
 T_jup = 3.372 
[ 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 16.5   n/a MPO440068  

193573 (2001 AM42)          Discovered 2001-Jan-04 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 AM42 = 2004 WF9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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