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JPL Small-Body Database Browser
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193558 (2001 AA4)
Classification: Main-belt Asteroid          SPK-ID: 2193558
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184879709729875 6.04e-08  
a 2.665597754832961 1.6909e-08 au
q 2.172782815662837 1.6269e-07 au
i 13.0909308675379 4.9784e-06 deg
node 124.123622220544 2.7709e-05 deg
peri 279.193892258387 3.0932e-05 deg
M 120.2926537674613 1.3148e-05 deg
tp 2458069.338054507165
(2017-Nov-11.83805451)
5.7326e-05 TDB
period 1589.609127312681
4.35
1.5125e-05
4.141e-08
d
yr
n .2264707680740354 2.1549e-09 deg/d
Q 3.158412694003086 2.0035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      6689 days (18.31 yr)  
   first obs. used      2000-12-19  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:24:49  

Additional Information
 Earth MOID = 1.22675 au 
 Jupiter MOID = 2.34494 au 
 T_jup = 3.322 
[ 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 15.4   n/a MPO325796  

193558 (2001 AA4)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 AA4 = 2004 TE223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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