+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   233982 (1995 PW) Classification: Main-belt Asteroid          SPK-ID: 2233982 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1540273786172918 5.1283e-08   a 3.100397939888881 2.705e-08 au q 2.622851772537345 1.5616e-07 au i .2543649708757866 6.7637e-06 deg node 35.662240620914 0.0013099 deg peri 261.5694991552426 0.0013101 deg M 218.859378131599 2.2712e-05 deg tp 2459782.261200441572 (2022-Jul-21.76120044) 0.00012787 TDB period 1993.997393757935 5.46 2.6096e-05 7.145e-08 d yr n .1805418608504475 2.3628e-09 deg/d Q 3.577944107240418 3.1217e-08 au   Orbit Determination Parameters    # obs. used (total)      175      data-arc span      8961 days (24.53 yr)      first obs. used      1995-07-22      last obs. used      2020-02-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .67904      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 07:26:12   Additional Information  Earth MOID = 1.60701 au   Jupiter MOID = 1.6296 au   T_jup = 3.204  [ hide covariance matrix ] Orbital Elements at Epoch 2456978.5 (2014-Nov-17.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1523319310301864 5.098e-08   q 2.633486600801672 1.5393e-07 au tp 2457783.290032136464 (2017-Jan-29.79003214) 0.00012647 TDB node 35.35314131683523 0.0012969 deg peri 260.7729986881279 0.0012972 deg i .2562937454415108 6.7631e-06 deg   Orbit Determination Parameters    # obs. used (total)      175      data-arc span      8961 days (24.53 yr)      first obs. used      1995-07-22      last obs. used      2020-02-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .67904      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 07:26:12   Additional Information  Jupiter MOID = 1.6296 au   T_jup = 3.204  Orbit Covariance (6×6)   e q tp node peri i e 2.598932543270295E-15 -7.761587609888767E-15 1.753889582385283E-12 -1.603147573897684E-14 2.476973029611338E-13 -1.474134641538118E-16 q -7.761587609888767E-15 2.369400731080267E-14 -5.268999623602045E-12 1.219141719050702E-13 -8.738553747749682E-13 3.734393056515861E-18 tp 1.753889582385283E-12 -5.268999623602045E-12 1.599567635555137E-8 -3.287831850534526E-11 2.953003515398028E-9 -3.147930138688222E-13 node -1.603147573897684E-14 1.219141719050702E-13 -3.287831850534526E-11 1.682063479110659E-6 -1.68205343898586E-6 -2.540255259786476E-9 peri 2.476973029611338E-13 -8.738553747749682E-13 2.953003515398028E-9 -1.68205343898586E-6 1.682602141565481E-6 2.540162670532016E-9 i -1.474134641538118E-16 3.734393056515861E-18 -3.147930138688222E-13 -2.540255259786476E-9 2.540162670532016E-9 4.573978216982878E-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 16.4   n/a MPO427345   233982 (1995 PW)          Discovered 1995-Aug-03 by Spacewatch at Kitt Peak Reference: 20100330/Numbers.arc Last Updated: 2010-04-05 [ show close-approach data ] Alternate Designations  1995 PW = 2005 JA39 = 2007 VB282  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 08:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin