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JPL Small-Body Database Browser
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305618 (2009 AN19)
Classification: Main-belt Asteroid          SPK-ID: 2305618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616063816618319 8.6629e-08  
a 2.576343206412747 2.3828e-08 au
q 2.159989702905341 2.1895e-07 au
i 2.290927622169307 6.2567e-06 deg
node 242.0062097219983 0.00012136 deg
peri 327.683454616129 0.0001223 deg
M 94.55452455940269 1.4317e-05 deg
tp 2458203.780254499348
(2018-Mar-26.28025450)
5.857e-05 TDB
period 1510.441822279063
4.14
2.0955e-05
5.737e-08
d
yr
n .2383408580787349 3.3066e-09 deg/d
Q 2.992696709920153 2.7679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      9711 days (26.59 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:07  

Additional Information
 Earth MOID = 1.15532 au 
 Jupiter MOID = 1.97783 au 
 T_jup = 3.407 
[ 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 16.8   n/a MPO437357  

305618 (2009 AN19)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 AN19 = 1993 FQ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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