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43204 (2000 AA71)
Classification: Main-belt Asteroid          SPK-ID: 2043204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08160694506610942 4.1517e-08  
a 3.172406730032334 2.0865e-08 au
q 2.91351630828723 1.3136e-07 au
i 9.718756810896997 4.5983e-06 deg
node 107.5686017943958 2.2076e-05 deg
peri 12.36075947479278 3.6209e-05 deg
M 220.6896471950009 3.1572e-05 deg
tp 2459999.161247125871
(2023-Feb-23.66124713)
0.00018559 TDB
period 2063.867064982382
5.65
2.0361e-05
5.575e-08
d
yr
n .1744298390667293 1.7208e-09 deg/d
Q 3.431297151777439 2.2567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-09-22  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:11  

Additional Information
 Earth MOID = 1.93043 au 
 Jupiter MOID = 1.66368 au 
 T_jup = 3.174 
[ 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 13.58   n/a E2021B10  
rotation period rot_per 4.032 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

43204 (2000 AA71)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20020624/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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