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JPL Small-Body Database Browser
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17217 (2000 AR243)
Classification: Main-belt Asteroid          SPK-ID: 2017217
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602357068874216 4.342e-08  
a 2.584163303310425 1.1702e-08 au
q 2.170088069691944 1.15e-07 au
i 11.6747713529221 3.8584e-06 deg
node 114.6347075825787 2.0618e-05 deg
peri 304.5716653993825 2.4302e-05 deg
M 38.673860896019 1.0386e-05 deg
tp 2458837.497828781602
(2019-Dec-19.99782878)
4.4022e-05 TDB
period 1517.324111921389
4.15
1.0306e-05
2.822e-08
d
yr
n .2372597898969203 1.6115e-09 deg/d
Q 2.998238536928906 1.3577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1138  
   data-arc span      15504 days (42.45 yr)  
   first obs. used      1977-08-19  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:58:28  

Additional Information
 Earth MOID = 1.2068 au 
 Jupiter MOID = 2.34474 au 
 T_jup = 3.376 
[ 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 14.5   n/a MPO502301  
diameter diameter 3.748 km 0.314 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.072 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.263   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17217 (2000 AR243)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20000913/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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