+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78801 (2003 AK88) Classification: Outer Main-belt Asteroid          SPK-ID: 2078801 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3723652719988748 3.5903e-08   a 3.271825617150775 2.1359e-08 au q 2.05351138128754 1.2286e-07 au i 7.811955775113681 6.2181e-06 deg node 175.9590508303486 4.166e-05 deg peri 328.4509145904529 4.3236e-05 deg M 344.7602989205308 1.1194e-05 deg tp 2459092.007691072960 (2020-Aug-30.50769107) 6.7743e-05 TDB period 2161.64140060763 5.92 2.1167e-05 5.795e-08 d yr n .1665401115554158 1.6308e-09 deg/d Q 4.49013985301401 2.9312e-08 au   Orbit Determination Parameters    # obs. used (total)      542      data-arc span      8496 days (23.26 yr)      first obs. used      1997-01-12      last obs. used      2020-04-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55939      source      ORB      producer      Otto Matic      solution date      2020-May-20 14:35:24   Additional Information  Earth MOID = 1.07014 au   Jupiter MOID = .641394 au   T_jup = 3.049  [ hide covariance matrix ] Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3735221081570474 3.5925e-08   q 2.047386292048686 1.2274e-07 au tp 2456932.742539966474 (2014-Oct-02.24253997) 5.7307e-05 TDB node 175.9717098496376 4.1656e-05 deg peri 328.4996191517141 4.3221e-05 deg i 7.816037776309344 6.221e-06 deg   Orbit Determination Parameters    # obs. used (total)      542      data-arc span      8496 days (23.26 yr)      first obs. used      1997-01-12      last obs. used      2020-04-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55939      source      ORB      producer      Otto Matic      solution date      2020-May-20 14:35:24   Additional Information  Jupiter MOID = .641394 au   T_jup = 3.049  Orbit Covariance (6×6)   e q tp node peri i e 1.290577759664848E-15 -4.38670170829261E-15 6.174484577280844E-13 7.308838494751406E-15 1.311246101052758E-13 4.749405406978003E-16 q -4.38670170829261E-15 1.506518918192222E-14 -1.764941450177389E-12 -1.905403499615311E-14 -3.723794279807588E-13 2.687352224343699E-16 tp 6.174484577280844E-13 -1.764941450177389E-12 3.284045677186626E-9 2.819635156711333E-11 7.081100709813684E-10 9.672860137865633E-12 node 7.308838494751406E-15 -1.905403499615311E-14 2.819635156711333E-11 1.735182608977259E-9 -1.712405206722959E-9 1.441968380985746E-10 peri 1.311246101052758E-13 -3.723794279807588E-13 7.081100709813684E-10 -1.712405206722959E-9 1.868037007143634E-9 -1.407369275645383E-10 i 4.749405406978003E-16 2.687352224343699E-16 9.672860137865633E-12 1.441968380985746E-10 -1.407369275645383E-10 3.87007465059838E-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 15.2   n/a MPO337849   78801 (2003 AK88)          Discovered 2003-Jan-02 by LINEAR at Socorro Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  2003 AK88 = 1997 AB25  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-19 10:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin