+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   441472 (2008 RV86) Classification: Main-belt Asteroid          SPK-ID: 2441472 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1296644476087369 4.9271e-08   a 2.3373524488604 2.1082e-08 au q 2.034280934711988 1.1607e-07 au i 5.105957343109112 5.17e-06 deg node 263.7288949355278 7.3446e-05 deg peri 54.90212276473743 7.8625e-05 deg M 135.2633285306171 2.8728e-05 deg tp 2458510.086628443739 (2019-Jan-26.58662844) 0.00010154 TDB period 1305.223046616747 3.57 1.7659e-05 4.835e-08 d yr n .2758149275199758 3.7317e-09 deg/d Q 2.640423963008812 2.3816e-08 au   Orbit Determination Parameters    # obs. used (total)      184      data-arc span      4691 days (12.84 yr)      first obs. used      2007-03-20      last obs. used      2020-01-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6225      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 10:36:22   Additional Information  Earth MOID = 1.02595 au   Jupiter MOID = 2.62043 au   T_jup = 3.550  [ hide covariance matrix ] Orbital Elements at Epoch 2457530.5 (2016-May-22.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1305484690255229 4.9349e-08   q 2.031635597971263 1.1631e-07 au tp 2457205.293576879519 (2015-Jul-01.79357688) 9.57e-05 TDB node 263.7760133307695 7.3535e-05 deg peri 54.87240339935522 7.8638e-05 deg i 5.10321657984489 5.168e-06 deg   Orbit Determination Parameters    # obs. used (total)      184      data-arc span      4691 days (12.84 yr)      first obs. used      2007-03-20      last obs. used      2020-01-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6225      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 10:36:22   Additional Information  Jupiter MOID = 2.62043 au   T_jup = 3.550  Orbit Covariance (6×6)   e q tp node peri i e 2.435357258634841E-15 -5.668455794142882E-15 1.635378407991695E-12 5.337987448143065E-14 4.008238565285118E-13 -6.447944734777329E-15 q -5.668455794142882E-15 1.352832933887413E-14 -3.475613934621366E-12 -1.281151895166237E-13 -8.06634120011735E-13 1.543811130725746E-14 tp 1.635378407991695E-12 -3.475613934621366E-12 9.158543096014388E-9 7.491188397498096E-11 2.702148797820696E-9 -1.098387520777128E-11 node 5.337987448143065E-14 -1.281151895166237E-13 7.491188397498096E-11 5.407423309421594E-9 -5.365293535992995E-9 -9.865192705716459E-11 peri 4.008238565285118E-13 -8.06634120011735E-13 2.702148797820696E-9 -5.365293535992995E-9 6.183937935814988E-9 9.511394237021799E-11 i -6.447944734777329E-15 1.543811130725746E-14 -1.098387520777128E-11 -9.865192705716459E-11 9.511394237021799E-11 2.670781348424022E-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 17.4   n/a MPO450444   441472 (2008 RV86)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-09-02 Alternate Designations  2008 RV86 = 2012 XX26  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-16 15:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin