+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152839 (1999 VQ102) Classification: Main-belt Asteroid          SPK-ID: 2152839 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1511855238502002 4.9042e-08   a 3.175024015048481 3.0411e-08 au q 2.69500634609641 1.6021e-07 au i .6695339172597449 5.8459e-06 deg node 19.03143985944229 0.00045188 deg peri 350.6390866171633 0.00045231 deg M 296.3091622379151 2.128e-05 deg tp 2459566.089243555303 (2021-Dec-17.58924356) 0.00012538 TDB period 2066.421675462052 5.66 2.9689e-05 8.128e-08 d yr n .1742142004581442 2.503e-09 deg/d Q 3.655041684000552 3.5009e-08 au   Orbit Determination Parameters    # obs. used (total)      277      data-arc span      7577 days (20.74 yr)      first obs. used      1999-10-14      last obs. used      2020-07-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55822      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:28:53   Additional Information  Earth MOID = 1.69299 au   Jupiter MOID = 1.81056 au   T_jup = 3.183  [ show covariance matrix ] [ 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 15.99   n/a E2021B55   diameter diameter 3.876 km 0.322 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.047   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   152839 (1999 VQ102)          Discovered 1999-Nov-09 by LINEAR at Socorro Reference: 20070402/Numbers.arc Last Updated: 2007-04-04 [ show close-approach data ] Alternate Designations  1999 VQ102 = 2004 RS11  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-14 05:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin