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JPL Small-Body Database Browser
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324971 (2008 AJ30)
Classification: Main-belt Asteroid          SPK-ID: 2324971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09838770419810723 5.1101e-08  
a 2.380578798910413 2.0191e-08 au
q 2.14635911622293 1.2642e-07 au
i 4.77431745099948 6.302e-06 deg
node 58.64881314119364 6.5258e-05 deg
peri 97.70156793448798 7.5016e-05 deg
M 101.0254053670757 3.4712e-05 deg
tp 2458624.012665904442
(2019-May-20.51266590)
0.00012859 TDB
period 1341.597589061217
3.67
1.7068e-05
4.673e-08
d
yr
n .2683367970658847 3.4139e-09 deg/d
Q 2.614798481597896 2.2178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5051 days (13.83 yr)  
   first obs. used      2005-04-07  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:06:42  

Additional Information
 Earth MOID = 1.16187 au 
 Jupiter MOID = 2.37278 au 
 T_jup = 3.527 
[ 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 17.7   n/a MPO418669  

324971 (2008 AJ30)          Discovered 2008-Jan-11 by Yeung, W. K. Y. at Desert Eagle
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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