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43218 (2000 AE143)
Classification: Main-belt Asteroid          SPK-ID: 2043218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09004117433222772 2.588e-08  
a 2.994238611648958 1.586e-08 au
q 2.724633850825187 7.8281e-08 au
i 9.222494046809892 2.2998e-07 deg
node 275.3631666077372 7.8531e-06 deg
peri 145.356858392804 8.8388e-06 deg
M 86.1468168616947 9.5492e-06 deg
tp 2458747.639157093650
(2019-Sep-21.13915709)
4.8157e-05 TDB
period 1892.465785567259
5.18
1.5036e-05
4.117e-08
d
yr
n .1902280097983866 1.5114e-09 deg/d
Q 3.26384337247273 1.7288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1774  
   data-arc span      8240 days (22.56 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:24:36  

Additional Information
 Earth MOID = 1.74331 au 
 Jupiter MOID = 2.01245 au 
 T_jup = 3.229 
[ 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 13.21   n/a MPCxxxxx  
diameter diameter 9.085 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.464356 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.135   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43218 (2000 AE143)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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