+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102713 (1999 VT93) Classification: Main-belt Asteroid          SPK-ID: 2102713 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1031362300479736 4.2524e-08   a 2.887078879420828 1.6598e-08 au q 2.589316447946236 1.2172e-07 au i 1.627222788652821 4.017e-06 deg node 200.9032004056516 0.00014592 deg peri 192.5666676759662 0.00014732 deg M 104.715552648973 1.9292e-05 deg tp 2458679.311181733280 (2019-Jul-14.81118173) 9.5857e-05 TDB period 1791.787082526174 4.91 1.5451e-05 4.23e-08 d yr n .2009167291754606 1.7326e-09 deg/d Q 3.184841310895421 1.8309e-08 au   Orbit Determination Parameters    # obs. used (total)      652      data-arc span      9219 days (25.24 yr)      first obs. used      1995-12-18      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5107      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:43:17   Additional Information  Earth MOID = 1.59431 au   Jupiter MOID = 2.21973 au   T_jup = 3.284  [ hide covariance matrix ] Orbital Elements at Epoch 2457403.5 (2016-Jan-16.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1003323299352034 4.2224e-08   q 2.599514326854709 1.2016e-07 au tp 2456881.151716687961 (2014-Aug-11.65171669) 0.0001011 TDB node 200.986189665795 0.00014665 deg peri 191.5652195222367 0.00014814 deg i 1.619616949039224 4.0115e-06 deg   Orbit Determination Parameters    # obs. used (total)      652      data-arc span      9219 days (25.24 yr)      first obs. used      1995-12-18      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5107      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:43:17   Additional Information  Jupiter MOID = 2.21973 au   T_jup = 3.284  Orbit Covariance (6×6)   e q tp node peri i e 1.782890463930454E-15 -5.03501356329553E-15 -3.175013677867292E-14 2.488101878041397E-14 -9.478570478115258E-14 -1.990260158563322E-16 q -5.03501356329553E-15 1.443871106883585E-14 -1.022438155277937E-13 -7.047835566748853E-14 2.421077823200065E-13 5.960533617499036E-16 tp -3.175013677867292E-14 -1.022438155277937E-13 1.022217405796359E-8 6.543630051467591E-12 2.123136492065612E-9 -4.832146416275738E-13 node 2.488101878041397E-14 -7.047835566748853E-14 6.543630051467591E-12 2.15070901135508E-8 -2.1498091920533E-8 5.633568294956163E-11 peri -9.478570478115258E-14 2.421077823200065E-13 2.123136492065612E-9 -2.1498091920533E-8 2.194431673861949E-8 -5.640331315525927E-11 i -1.990260158563322E-16 5.960533617499036E-16 -4.832146416275738E-13 5.633568294956163E-11 -5.640331315525927E-11 1.609203405732869E-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 15.53   n/a E2021B55   diameter diameter 2.509 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.177   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   102713 (1999 VT93)          Discovered 1999-Nov-09 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 Alternate Designations  1999 VT93 = 1995 YW10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 14:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin