+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103788 (2000 DA10) Classification: Main-belt Asteroid          SPK-ID: 2103788 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1559287611635544 5.2944e-08   a 2.993493932742234 2.2056e-08 au q 2.52672213225912 1.5484e-07 au i .7023651160091998 6.5849e-06 deg node 343.7919966865294 0.00036692 deg peri 233.3739341379051 0.00036741 deg M 316.3048872250683 1.7783e-05 deg tp 2459430.112942465465 (2021-Aug-03.61294247) 9.3815e-05 TDB period 1891.759833950828 5.18 2.0908e-05 5.724e-08 d yr n .1902989975467242 2.1032e-09 deg/d Q 3.460265733225347 2.5495e-08 au   Orbit Determination Parameters    # obs. used (total)      481      data-arc span      9458 days (25.89 yr)      first obs. used      1995-02-24      last obs. used      2021-01-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58969      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:35:49   Additional Information  Earth MOID = 1.51855 au   Jupiter MOID = 1.51356 au   T_jup = 3.237  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.4   n/a MPO459483   diameter diameter 4.550 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.065   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103788 (2000 DA10)          Discovered 2000-Feb-26 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 DA10 = 2002 RX146  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-09 02:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin