+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102785 (1999 VW152) Classification: Main-belt Asteroid          SPK-ID: 2102785 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07103528572961088 4.5753e-08   a 2.373370619944833 1.1087e-08 au q 2.204777559814788 1.0763e-07 au i 4.424838904866909 4.6369e-06 deg node 208.3977755721345 6.112e-05 deg peri 38.41221173829343 7.0531e-05 deg M 85.07476548780495 3.3782e-05 deg tp 2458884.894160906646 (2020-Feb-05.39416091) 0.00012571 TDB period 1335.508848271747 3.66 9.3579e-06 2.562e-08 d yr n .2695601758579647 1.8888e-09 deg/d Q 2.541963680074878 1.1874e-08 au   Orbit Determination Parameters    # obs. used (total)      415      data-arc span      9195 days (25.17 yr)      first obs. used      1995-10-01      last obs. used      2020-12-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .60833      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:43:36   Additional Information  Earth MOID = 1.19193 au   Jupiter MOID = 2.45665 au   T_jup = 3.536  [ hide covariance matrix ] Orbital Elements at Epoch 2457118.5 (2015-Apr-06.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07070808123309169 4.5921e-08   q 2.20611136070277 1.0805e-07 au tp 2457548.207183972404 (2016-Jun-08.70718397) 0.00012804 TDB node 208.5091380864477 6.116e-05 deg peri 38.0735132991136 7.0588e-05 deg i 4.422464926935602 4.6359e-06 deg   Orbit Determination Parameters    # obs. used (total)      415      data-arc span      9195 days (25.17 yr)      first obs. used      1995-10-01      last obs. used      2020-12-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .60833      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:43:36   Additional Information  Jupiter MOID = 2.45665 au   T_jup = 3.536  Orbit Covariance (6×6)   e q tp node peri i e 2.108759104390339E-15 -4.940438647639641E-15 -1.89849261803803E-13 8.585760140251375E-15 -1.366961641725874E-13 -1.980745808772058E-15 q -4.940438647639641E-15 1.167576865964313E-14 1.414732472453869E-13 -1.870366922229588E-14 2.284647454757045E-13 4.61655038727798E-15 tp -1.89849261803803E-13 1.414732472453869E-13 1.639496941905275E-8 -1.139925411356678E-11 4.526843369455639E-9 -5.038463368534719E-12 node 8.585760140251375E-15 -1.870366922229588E-14 -1.139925411356678E-11 3.740545855528981E-9 -3.732418267807251E-9 1.81368969497589E-11 peri -1.366961641725874E-13 2.284647454757045E-13 4.526843369455639E-9 -3.732418267807251E-9 4.98264830736893E-9 -1.933771833142507E-11 i -1.980745808772058E-15 4.61655038727798E-15 -5.038463368534719E-12 1.81368969497589E-11 -1.933771833142507E-11 2.149173502845924E-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 16.63   n/a E2021B55   102785 (1999 VW152)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1999 VW152 = 2002 RM170 = 2005 GJ168  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-15 09:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin