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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04986033034164013 7.7615e-08  
a 3.109759249746617 5.1442e-08 au
q 2.954705626271279 2.4774e-07 au
i 12.45895530630374 7.1719e-06 deg
node 108.4937517102141 4.5252e-05 deg
peri 294.5729018161944 9.6275e-05 deg
M 131.6312966388601 8.5014e-05 deg
tp 2458268.105224103625
(2018-May-29.60522410)
0.00047063 TDB
period 2003.035190377793
5.48
4.9701e-05
1.361e-07
d
yr
n .1797272467949504 4.4596e-09 deg/d
Q 3.264812873221954 5.4007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6599 days (18.07 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:12:00  

Additional Information
 Earth MOID = 1.99177 au 
 Jupiter MOID = 1.98723 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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