+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1718357417244455 3.4989e-08   a 2.229981125802463 1.033e-08 au q 1.846790665018682 8.0949e-08 au i 4.86121356689685 4.0988e-06 deg node 2.418777268151693 4.55e-05 deg peri 273.3882108510615 4.7346e-05 deg M 37.76431547654929 1.17e-05 deg tp 2459072.906272799943 (2020-Aug-11.40627280) 3.97e-05 TDB period 1216.326609191271 3.33 8.4517e-06 2.314e-08 d yr n .2959731352414975 2.0566e-09 deg/d Q 2.613171586586243 1.2105e-08 au   Orbit Determination Parameters    # obs. used (total)      611      data-arc span      15815 days (43.30 yr)      first obs. used      1977-07-17      last obs. used      2020-11-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56742      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:00:46   Additional Information  Earth MOID = .836636 au   Jupiter MOID = 2.51825 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 16.51   n/a E2021B55   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 ] 2021-Apr-22 15:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin