+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   487801 (2015 SV4) Classification: Main-belt Asteroid          SPK-ID: 2487801 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1143959196489294 6.0041e-08   a 2.340183655461748 2.3714e-08 au q 2.072476194047808 1.4475e-07 au i 6.358377197009301 6.785e-06 deg node 294.3818565567169 7.4127e-05 deg peri 359.8759128702915 8.4997e-05 deg M 225.9244050834864 4.6528e-05 deg tp 2459687.490592153672 (2022-Apr-17.99059215) 0.00017373 TDB period 1307.595265823644 3.58 1.9875e-05 5.441e-08 d yr n .2753145483233596 4.1847e-09 deg/d Q 2.607891116875688 2.6426e-08 au   Orbit Determination Parameters    # obs. used (total)      113      data-arc span      6067 days (16.61 yr)      first obs. used      2004-08-23      last obs. used      2021-04-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .60761      source      ORB      producer      Otto Matic      solution date      2021-May-04 13:12:43   Additional Information  Earth MOID = 1.05444 au   Jupiter MOID = 2.55719 au   T_jup = 3.548  [ hide covariance matrix ] Orbital Elements at Epoch 2457628.5 (2016-Aug-28.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1151274248700424 5.9966e-08   q 2.070084384868184 1.4459e-07 au tp 2457072.614357716996 (2015-Feb-19.11435772) 0.00015018 TDB node 294.4454301591875 7.4151e-05 deg peri 359.8011249347794 8.4943e-05 deg i 6.357866756360334 6.7868e-06 deg   Orbit Determination Parameters    # obs. used (total)      113      data-arc span      6067 days (16.61 yr)      first obs. used      2004-08-23      last obs. used      2021-04-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .60761      source      ORB      producer      Otto Matic      solution date      2021-May-04 13:12:43   Additional Information  Jupiter MOID = 2.55719 au   T_jup = 3.548  Orbit Covariance (6×6)   e q tp node peri i e 3.595952053813595E-15 -8.581034286727166E-15 2.593685911178857E-12 -2.175207703282224E-14 7.054027615042707E-13 -9.370423426394453E-16 q -8.581034286727166E-15 2.090596338083288E-14 -4.546182984691108E-12 4.311074835369712E-14 -1.208491985556529E-12 2.481447490835394E-15 tp 2.593685911178857E-12 -4.546182984691108E-12 2.255320006719172E-8 -1.151201394588624E-10 6.30516639798761E-9 -1.012699906024693E-11 node -2.175207703282224E-14 4.311074835369712E-14 -1.151201394588624E-10 5.49844461063872E-9 -5.495216550154565E-9 2.060551185185597E-10 peri 7.054027615042707E-13 -1.208491985556529E-12 6.30516639798761E-9 -5.495216550154565E-9 7.215397357274543E-9 -2.075413827979429E-10 i -9.370423426394453E-16 2.481447490835394E-15 -1.012699906024693E-11 2.060551185185597E-10 -2.075413827979429E-10 4.606061098361637E-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 17.86   n/a MPCxxxxx   487801 (2015 SV4)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak Reference: Last Updated: 2017-03-14 Alternate Designations  2015 SV4 = 2010 DQ93  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jun-21 23:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin