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17208 Pokrovska (2000 AH130)
Classification: Main-belt Asteroid          SPK-ID: 2017208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03890941718524798 5.1361e-08  
a 2.733923801967177 1.5149e-08 au
q 2.627548420203757 1.4482e-07 au
i 5.632199490712107 4.2183e-06 deg
node 276.0610121432665 5.479e-05 deg
peri 76.77853667116166 7.7313e-05 deg
M 321.9972694737042 5.4236e-05 deg
tp 2459174.797170652457
(2020-Nov-21.29717065)
0.00024871 TDB
period 1651.117710909411
4.52
1.3723e-05
3.757e-08
d
yr
n .2180341217475751 1.8122e-09 deg/d
Q 2.840299183730598 1.5738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      14985 days (41.03 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:11:39  

Additional Information
 Earth MOID = 1.62798 au 
 Jupiter MOID = 2.34911 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457051.5 (2015-Jan-29.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04055944279490896 5.1465e-08  
q 2.621578504538534 1.4555e-07 au
tp 2457534.393495473187
(2016-May-25.89349547)
0.00023817 TDB
node 276.1020666799984 5.4833e-05 deg
peri 79.07038007658012 7.5633e-05 deg
i 5.630691604064371 4.2173e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      14985 days (41.03 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:11:39  

Additional Information
 Jupiter MOID = 2.34911 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.648650872612544E-15 -7.457049082320076E-15 1.408410961567588E-12 9.541679399067953E-15 3.050285102547911E-13 -8.916762876322592E-16
q -7.457049082320076E-15 2.118450790350433E-14 -4.164046417198224E-12 -2.585248971734584E-14 -9.149046996716402E-13 2.636964235800908E-15
tp 1.408410961567588E-12 -4.164046417198224E-12 5.672579263042E-8 3.825494494241157E-11 1.244514555886342E-8 -1.213586020343127E-12
node 9.541679399067953E-15 -2.585248971734584E-14 3.825494494241157E-11 3.006668215635276E-9 -2.983796964841433E-9 6.138363544504095E-12
peri 3.050285102547911E-13 -9.149046996716402E-13 1.244514555886342E-8 -2.983796964841433E-9 5.720313014502134E-9 -6.389360134358661E-12
i -8.916762876322592E-16 2.636964235800908E-15 -1.213586020343127E-12 6.138363544504095E-12 -6.389360134358661E-12 1.778522443551228E-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 14.4   n/a MPO302171  
diameter diameter 3.143 km 0.701 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17208 Pokrovska           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Tzveta Dmitrieva Pokrovska (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her microbiology project. She attends the Holland Park School, London, United Kingdom.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

Alternate Designations
 2000 AH130 = 1979 OF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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