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JPL Small-Body Database Browser
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434187 (2003 AN2)
Classification: Mars-crossing Asteroid          SPK-ID: 2434187
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09351324600744294 1.0765e-07  
a 1.760498824645915 1.1982e-08 au
q 1.595868864960987 1.9054e-07 au
i 26.65313023540736 9.553e-06 deg
node 124.3895820172511 1.4092e-05 deg
peri 224.310848015326 8.1812e-05 deg
M 113.8864249625448 9.0797e-05 deg
tp 2458330.588433707248
(2018-Jul-31.08843371)
0.00021574 TDB
period 853.2023364272557
2.34
8.7104e-06
2.385e-08
d
yr
n .4219397728181136 4.3076e-09 deg/d
Q 1.925128784330843 1.3102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5870 days (16.07 yr)  
   first obs. used      2003-01-01  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:18:39  

Additional Information
 Earth MOID = .613092 au 
 Jupiter MOID = 3.40224 au 
 T_jup = 3.991 
[ 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 17.7   n/a MPO397533  

434187 (2003 AN2)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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