+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   49724 (1999 VQ66) Classification: Main-belt Asteroid          SPK-ID: 2049724 [ 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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .108018535984173 3.5107e-08   a 2.28967860773087 8.3183e-09 au q 2.042350876649501 7.9101e-08 au i 4.623963047312466 3.7886e-06 deg node 50.1017687583904 4.676e-05 deg peri 157.6293029364269 5.0016e-05 deg M 181.7318216265423 1.7839e-05 deg tp 2459627.159377078275 (2022-Feb-16.65937708) 6.3834e-05 TDB period 1265.494368128732 3.46 6.8962e-06 1.888e-08 d yr n .2844738064953435 1.5502e-09 deg/d Q 2.537006338812238 9.2168e-09 au   Orbit Determination Parameters    # obs. used (total)      1190      data-arc span      9209 days (25.21 yr)      first obs. used      1995-08-30      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49747      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:28:32   Additional Information  Earth MOID = 1.03799 au   Jupiter MOID = 2.42277 au   T_jup = 3.587  [ 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 15.4   n/a MPO449319   49724 (1999 VQ66)          Discovered 1999-Nov-04 by LINEAR at Socorro Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 04:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin