+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   190625 (2000 WB85) Classification: Main-belt Asteroid          SPK-ID: 2190625 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2282649570431736 7.3708e-08   a 2.54819752355935 1.0623e-08 au q 1.966533325306554 1.937e-07 au i 2.296367421412036 3.2405e-06 deg node 309.4146215652343 0.00012142 deg peri 72.68646944088485 0.00012166 deg M 5.774043839407559 6.9151e-06 deg tp 2459176.669912500033 (2020-Nov-23.16991250) 2.8478e-05 TDB period 1485.757943408385 4.07 9.2911e-06 2.544e-08 d yr n .2423005723086672 1.5152e-09 deg/d Q 3.129861721812147 1.3048e-08 au   Orbit Determination Parameters    # obs. used (total)      964      data-arc span      7372 days (20.18 yr)      first obs. used      2000-11-05      last obs. used      2021-01-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50325      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 12:03:07   Additional Information  Earth MOID = .969783 au   Jupiter MOID = 2.34234 au   T_jup = 3.404  [ 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 15.88   n/a E2021B55   190625 (2000 WB85)          Discovered 2000-Nov-20 by LINEAR at Socorro Reference: 20080917/Numbers.arc Last Updated: 2008-09-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 23:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin