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JPL Small-Body Database Browser
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344399 (2002 AH4)
Classification: Main-belt Asteroid          SPK-ID: 2344399
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3907664084850413 7.8636e-08  
a 3.175792498975078 2.1258e-08 au
q 1.934799470056852 2.5249e-07 au
i 24.53059547992841 8.7807e-06 deg
node 44.50172331794585 2.2972e-05 deg
peri 95.61041616543278 2.9089e-05 deg
M 11.58070879136916 9.6225e-06 deg
tp 2458534.001898734223
(2019-Feb-19.50189873)
5.5204e-05 TDB
period 2067.171956998111
5.66
2.0756e-05
5.683e-08
d
yr
n .1741509692898417 1.7486e-09 deg/d
Q 4.416785527893303 2.9565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      6393 days (17.50 yr)  
   first obs. used      2001-11-19  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:55:22  

Additional Information
 Earth MOID = 1.10981 au 
 Jupiter MOID = 1.62013 au 
 T_jup = 2.947 
[ 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 16.0   n/a MPO460387  

344399 (2002 AH4)          Discovered 2002-Jan-08 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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