+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   212888 (2007 VU284) Classification: Main-belt Asteroid          SPK-ID: 2212888 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09157384567952542 7.9682e-08   a 2.873713494622181 3.7172e-08 au q 2.610556498538479 2.0809e-07 au i 11.74211509266745 6.9141e-06 deg node 70.35670205867352 3.1332e-05 deg peri 75.26633766622156 5.3719e-05 deg M 137.7347282846995 4.6545e-05 deg tp 2458319.723456066571 (2018-Jul-20.22345607) 0.00022437 TDB period 1779.359199151659 4.87 3.4525e-05 9.452e-08 d yr n .2023200263171351 3.9256e-09 deg/d Q 3.136870490705882 4.0576e-08 au   Orbit Determination Parameters    # obs. used (total)      244      data-arc span      6373 days (17.45 yr)      first obs. used      2003-01-03      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60165      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 04:11:35   Additional Information  Earth MOID = 1.65358 au   Jupiter MOID = 1.99153 au   T_jup = 3.260  [ hide covariance matrix ] Orbital Elements at Epoch 2457499.5 (2016-Apr-21.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09143324347161853 7.8681e-08   q 2.608031194161522 2.0493e-07 au tp 2458313.180229744929 (2018-Jul-13.68022974) 0.00022873 TDB node 70.39156810175751 3.1286e-05 deg peri 73.78629952115375 5.4527e-05 deg i 11.75486268464412 6.9262e-06 deg   Orbit Determination Parameters    # obs. used (total)      244      data-arc span      6373 days (17.45 yr)      first obs. used      2003-01-03      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60165      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 04:11:35   Additional Information  Jupiter MOID = 1.99153 au   T_jup = 3.260  Orbit Covariance (6×6)   e q tp node peri i e 6.190684134568181E-15 -1.600511692164628E-14 1.04949345903558E-11 -5.496830545081059E-14 1.77912002801597E-12 2.254674970241857E-15 q -1.600511692164628E-14 4.199731644170396E-14 -2.671471547499916E-11 1.425536079567133E-13 -4.571204918290281E-12 -5.635952152178776E-15 tp 1.04949345903558E-11 -2.671471547499916E-11 5.23183098218949E-8 -1.886646158560534E-10 1.021428135677975E-8 -6.049790604659591E-13 node -5.496830545081059E-14 1.425536079567133E-13 -1.886646158560534E-10 9.788442161255134E-10 -9.934966798054242E-10 -9.774006887988201E-11 peri 1.77912002801597E-12 -4.571204918290281E-12 1.021428135677975E-8 -9.934966798054242E-10 2.973196080678318E-9 9.538997657607209E-11 i 2.254674970241857E-15 -5.635952152178776E-15 -6.049790604659591E-13 -9.774006887988201E-11 9.538997657607209E-11 4.797173962407798E-11 [ 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 15.7   n/a MPO433391   212888 (2007 VU284)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak Reference: 20090409/Numbers.arc Last Updated: 2009-04-10 [ show close-approach data ] Alternate Designations  2007 VU284 = 2004 BY162  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-29 17:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin