+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   70692 (1999 UY19) Classification: Main-belt Asteroid          SPK-ID: 2070692 [ 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 .1350634574219603 6.2545e-08   a 2.558048180357554 1.572e-08 au q 2.212549348866508 1.5425e-07 au i 13.1673246608859 6.7778e-06 deg node 190.7728220734131 2.4721e-05 deg peri 178.735633258176 3.3584e-05 deg M 10.46778583058197 2.6353e-05 deg tp 2458957.047593406559 (2020-Apr-17.54759341) 0.00010918 TDB period 1494.381584301978 4.09 1.3776e-05 3.772e-08 d yr n .2409023262744202 2.2207e-09 deg/d Q 2.903547011848599 1.7844e-08 au   Orbit Determination Parameters    # obs. used (total)      387      data-arc span      9158 days (25.07 yr)      first obs. used      1995-10-20      last obs. used      2020-11-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60721      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:55:00   Additional Information  Earth MOID = 1.21215 au   Jupiter MOID = 2.56088 au   T_jup = 3.387  [ 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 15.7   n/a MPO436276   diameter diameter 4.403 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.044   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   70692 (1999 UY19)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak Reference: 20031109/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-27 01:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin