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71434 (2000 AJ205)
Classification: Main-belt Asteroid          SPK-ID: 2071434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740766466821602 5.1272e-08  
a 2.77765396117498 1.7951e-08 au
q 2.294129273970221 1.4491e-07 au
i 7.874826725721396 5.4526e-06 deg
node 315.2037608027841 3.8501e-05 deg
peri 68.53471044388985 4.1175e-05 deg
M 232.3772138492208 1.6978e-05 deg
tp 2459599.933980570136
(2022-Jan-20.43398057)
8.3344e-05 TDB
period 1690.891098007355
4.63
1.6392e-05
4.488e-08
d
yr
n .2129054913259908 2.0639e-09 deg/d
Q 3.26117864837974 2.1076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      7922 days (21.69 yr)  
   first obs. used      1998-08-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:44:59  

Additional Information
 Earth MOID = 1.31114 au 
 Jupiter MOID = 2.28592 au 
 T_jup = 3.299 
[ 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 14.4   n/a MPO390211  
rotation period rot_per 5.71 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

71434 (2000 AJ205)          Discovered 2000-Jan-15 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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