+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160630 (1999 VU26) Classification: Main-belt Asteroid          SPK-ID: 2160630 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3200263328903586 4.3077e-08   a 2.573467960573031 1.2864e-08 au q 1.749890446340014 1.1346e-07 au i 4.263699184601186 4.7343e-06 deg node 236.6939150451614 8.3374e-05 deg peri 131.1763680217743 8.4609e-05 deg M 67.30346716861359 1.7397e-05 deg tp 2458918.589330918038 (2020-Mar-10.08933092) 7.103e-05 TDB period 1507.914007093444 4.13 1.1306e-05 3.095e-08 d yr n .2387404044968799 1.79e-09 deg/d Q 3.397045474806048 1.698e-08 au   Orbit Determination Parameters    # obs. used (total)      498      data-arc span      7807 days (21.37 yr)      first obs. used      1999-10-06      last obs. used      2021-02-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53577      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:02:08   Additional Information  Earth MOID = .75134 au   Jupiter MOID = 2.09363 au   T_jup = 3.351  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.0   n/a MPO439951   160630 (1999 VU26)          Discovered 1999-Nov-03 by LINEAR at Socorro Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 06:21 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin