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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09018095710260898 2.5876e-08  
a 2.993656804000553 1.5209e-08 au
q 2.723685968179046 7.7995e-08 au
i 9.222328430926403 2.2984e-07 deg
node 275.3569671967291 7.8507e-06 deg
peri 145.2560181197799 8.7901e-06 deg
M 123.5354988696802 9.5388e-06 deg
tp 2458747.281755787229
(2019-Sep-20.78175579)
4.7362e-05 TDB
period 1891.914227530272
5.18
1.4418e-05
3.947e-08
d
yr
n .1902834678028446 1.4501e-09 deg/d
Q 3.26362763982206 1.6581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1920  
   data-arc span      8324 days (22.79 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:38:56  

Additional Information
 Earth MOID = 1.74267 au 
 Jupiter MOID = 2.01371 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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