+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160294 (2003 EB33) Classification: Main-belt Asteroid          SPK-ID: 2160294 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1717014918805929 3.503e-08   a 2.229781232787596 1.0237e-08 au q 1.846924468550618 8.0973e-08 au i 4.860748638034224 4.0989e-06 deg node 2.434874306066334 4.5514e-05 deg peri 273.4471669159526 4.7361e-05 deg M 338.51504426657 1.1788e-05 deg tp 2459073.081137979043 (2020-Aug-11.58113798) 3.9717e-05 TDB period 1216.163067620344 3.33 8.375e-06 2.293e-08 d yr n .2960129357524473 2.0385e-09 deg/d Q 2.612637997024574 1.1994e-08 au   Orbit Determination Parameters    # obs. used (total)      608      data-arc span      15702 days (42.99 yr)      first obs. used      1977-07-17      last obs. used      2020-07-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56766      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 12:29:04   Additional Information  Earth MOID = .838589 au   Jupiter MOID = 2.51993 au   T_jup = 3.619  [ 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 16.4   n/a MPO433024   diameter diameter 2.064 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.095   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   160294 (2003 EB33)          Discovered 2003-Mar-07 by LONEOS at Anderson Mesa Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ show close-approach data ] Alternate Designations  2003 EB33 = 1977 OV  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Dec-04 21:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin