+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100637 (1997 VF2) Classification: Main-belt Asteroid          SPK-ID: 2100637 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1502156371220595 6.5064e-08   a 2.572045459153163 1.3713e-08 au q 2.185684011799571 1.6124e-07 au i 14.36952313866754 5.1844e-06 deg node 59.28481260729086 2.293e-05 deg peri 8.713481573865693 2.9936e-05 deg M 155.1573441226362 2.0526e-05 deg tp 2458351.138967636324 (2018-Aug-20.63896764) 8.3708e-05 TDB period 1506.663915735448 4.13 1.2049e-05 3.299e-08 d yr n .2389384893606304 1.9109e-09 deg/d Q 2.958406906506756 1.5773e-08 au   Orbit Determination Parameters    # obs. used (total)      582      data-arc span      8213 days (22.49 yr)      first obs. used      1997-11-01      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57221      source      ORB      producer      Otto Matic      solution date      2020-May-20 17:54:05   Additional Information  Earth MOID = 1.20025 au   Jupiter MOID = 2.3776 au   T_jup = 3.370  [ 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 15.3   n/a MPO469012   100637 (1997 VF2)          Discovered 1997-Nov-01 by Endate, K., Watanabe, K. at Kitami Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-27 10:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin