+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   97142 (1999 VJ141) Classification: Main-belt Asteroid          SPK-ID: 2097142 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09625340245700782 6.1355e-08   a 2.961939502559019 1.8937e-08 au q 2.676842747565896 1.8361e-07 au i 4.90079383210437 5.5687e-06 deg node 34.17784224880825 4.8645e-05 deg peri 322.9442322779936 5.2734e-05 deg M 91.95260008035234 1.9875e-05 deg tp 2458724.919306492902 (2019-Aug-29.41930649) 0.00010259 TDB period 1861.927226777112 5.10 1.7856e-05 4.889e-08 d yr n .1933480507845299 1.8542e-09 deg/d Q 3.247036257552142 2.0759e-08 au   Orbit Determination Parameters    # obs. used (total)      780      data-arc span      7757 days (21.24 yr)      first obs. used      1999-10-21      last obs. used      2021-01-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54032      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:14:14   Additional Information  Earth MOID = 1.67336 au   Jupiter MOID = 2.19167 au   T_jup = 3.253  [ 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 15.07   n/a E2021B10   97142 (1999 VJ141)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak Reference: 20050224/Numbers.arc Last Updated: 2005-02-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-02 21:17 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin