+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   146696 (2001 VZ71) Classification: Main-belt Asteroid          SPK-ID: 2146696 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2125412574062883 5.0981e-08   a 2.688054807971956 1.4638e-08 au q 2.116732259108578 1.4171e-07 au i 4.01731721367966 4.8156e-06 deg node 25.92361260530275 6.6771e-05 deg peri 304.3393517093322 6.7288e-05 deg M 220.1446427094801 1.0458e-05 deg tp 2460021.863043310893 (2023-Mar-18.36304331) 4.9574e-05 TDB period 1609.739519125179 4.41 1.3149e-05 3.6e-08 d yr n .2236386668295526 1.8267e-09 deg/d Q 3.259377356835335 1.7749e-08 au   Orbit Determination Parameters    # obs. used (total)      458      data-arc span      7114 days (19.48 yr)      first obs. used      2001-10-16      last obs. used      2021-04-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5582      source      ORB      producer      Otto Matic      solution date      2021-Jul-09 01:38:18   Additional Information  Earth MOID = 1.10848 au   Jupiter MOID = 2.11516 au   T_jup = 3.337  [ 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 15.9   n/a MPO449800   146696 (2001 VZ71)          Discovered 2001-Nov-12 by Uppsala-DLR Asteroid Survey at Kvistaberg Reference: 20070106/Numbers.arc Last Updated: 2007-01-09 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-28 05:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin