+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160171 (2001 VJ48) Classification: Main-belt Asteroid          SPK-ID: 2160171 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1084350450830805 4.4863e-08   a 2.249554652686764 1.0668e-08 au q 2.005624092505822 1.0181e-07 au i 7.108814698043164 4.3779e-06 deg node 75.24861498831395 3.7605e-05 deg peri 293.8875773423508 4.2962e-05 deg M 290.9661671584313 2.4756e-05 deg tp 2459436.821228630366 (2021-Aug-10.32122863) 8.573e-05 TDB period 1232.376051061493 3.37 8.7666e-06 2.4e-08 d yr n .2921186270131736 2.078e-09 deg/d Q 2.493485212867707 1.1825e-08 au   Orbit Determination Parameters    # obs. used (total)      651      data-arc span      6823 days (18.68 yr)      first obs. used      2001-11-09      last obs. used      2020-07-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59259      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:00:13   Additional Information  Earth MOID = 1.01661 au   Jupiter MOID = 2.94455 au   T_jup = 3.610  [ 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 16.21   n/a E2021B55   160171 (2001 VJ48)          Discovered 2001-Nov-09 by LINEAR at Socorro Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-23 06:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin