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JPL Small-Body Database Browser
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437561 (2014 AH4)
Classification: Main-belt Asteroid          SPK-ID: 2437561
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04969552923611473 8.2133e-08  
a 3.111037635721664 5.6814e-08 au
q 2.956432973941005 2.699e-07 au
i 12.45818832563378 7.2775e-06 deg
node 108.4917555657433 4.7482e-05 deg
peri 295.0404534536328 9.7921e-05 deg
M 59.30825976735917 8.533e-05 deg
tp 2458270.306131285471
(2018-May-31.80613129)
0.00047409 TDB
period 2004.270454124021
5.49
5.4903e-05
1.503e-07
d
yr
n .1796164780353159 4.9203e-09 deg/d
Q 3.265642297502323 5.9637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      2002-01-08  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:52:34  

Additional Information
 Earth MOID = 1.99291 au 
 Jupiter MOID = 1.98586 au 
 T_jup = 3.181 
[ 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 15.9   n/a MPO419195  

437561 (2014 AH4)          Discovered 2007-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 AH4 = 2015 FO324 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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