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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603195752658037 3.9707e-08  
a 2.584043333628059 1.055e-08 au
q 2.169770603912377 1.0375e-07 au
i 11.67466755547669 3.5308e-06 deg
node 114.6342021394151 1.9325e-05 deg
peri 304.5369682239465 2.2406e-05 deg
M 86.15038146890922 9.6869e-06 deg
tp 2458837.419588086435
(2019-Dec-19.91958809)
4.1025e-05 TDB
period 1517.218450577085
4.15
9.292e-06
2.544e-08
d
yr
n .2372763130207594 1.4532e-09 deg/d
Q 2.998316063343741 1.2242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1366  
   data-arc span      15923 days (43.59 yr)  
   first obs. used      1977-08-19  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:30:05  

Additional Information
 Earth MOID = 1.20593 au 
 Jupiter MOID = 2.34525 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457364.5 (2015-Dec-08.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158379838094468 3.9527e-08  
q 2.174976763848329 1.0299e-07 au
tp 2457317.485599874584
(2015-Oct-21.98559987)
4.4191e-05 TDB
node 114.7862400564409 1.9331e-05 deg
peri 303.9485451919176 2.2549e-05 deg
i 11.67072933201047 3.5274e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1366  
   data-arc span      15923 days (43.59 yr)  
   first obs. used      1977-08-19  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:30:05  

Additional Information
 Jupiter MOID = 2.34525 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.562379638300765E-15 -4.056061098227662E-15 -1.508471575330907E-13 -1.555454325323816E-14 -4.242506540787305E-14 -3.052492760820661E-15
q -4.056061098227662E-15 1.0607138547452E-14 2.655477372748506E-13 4.145615773835945E-14 7.656344046883489E-14 8.181784399207468E-15
tp -1.508471575330907E-13 2.655477372748506E-13 1.952843638611835E-9 1.374262716556531E-13 5.302648872767533E-10 2.701055125331428E-13
node -1.555454325323816E-14 4.145615773835945E-14 1.374262716556531E-13 3.737055965072337E-10 -3.655725459685155E-10 -2.007172356581102E-11
peri -4.242506540787305E-14 7.656344046883489E-14 5.302648872767533E-10 -3.655725459685155E-10 5.084446290508365E-10 1.976066543934571E-11
i -3.052492760820661E-15 8.181784399207468E-15 2.701055125331428E-13 -2.007172356581102E-11 1.976066543934571E-11 1.244267659247212E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.48   n/a MPCxxxxx  
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. 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.]
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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