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123741 (2001 AN19)
Classification: Main-belt Asteroid          SPK-ID: 2123741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636280000913416 5.27e-08  
a 2.611044553695903 1.8882e-08 au
q 2.183804555225253 1.4098e-07 au
i 3.121203310712677 7.1241e-06 deg
node 141.5594034627834 9.907e-05 deg
peri 117.8415037216354 0.00010118 deg
M 74.09418013823641 2.2283e-05 deg
tp 2458683.323175521861
(2019-Jul-18.82317552)
9.4286e-05 TDB
period 1541.061073880555
4.22
1.6717e-05
4.577e-08
d
yr
n .2336052776243851 2.5341e-09 deg/d
Q 3.038284552166553 2.1972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8599 days (23.54 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:01:31  

Additional Information
 Earth MOID = 1.17065 au 
 Jupiter MOID = 2.02816 au 
 T_jup = 3.388 
[ 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 16.5   n/a MPO432732  

123741 (2001 AN19)          Discovered 2001-Jan-04 by Jeon, Y.-B., Lee, B.-C. at Bohyunsan
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 AN19 = 1995 UA63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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