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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09359815331013382 1.0756e-07  
a 1.760573821788943 1.1944e-08 au
q 1.595787363303333 1.9049e-07 au
i 26.65426405981634 9.5534e-06 deg
node 124.3883863867756 1.4091e-05 deg
peri 224.1846994194534 8.1809e-05 deg
M 282.8088727304703 9.0477e-05 deg
tp 2459183.455162800780
(2020-Nov-29.95516280)
0.00021411 TDB
period 853.2568565594688
2.34
8.6831e-06
2.377e-08
d
yr
n .4219128123407108 4.2936e-09 deg/d
Q 1.925360280274553 1.3062e-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 = .613667 au 
 Jupiter MOID = 3.40421 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 17.6   n/a MPO472392  

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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