+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   597 Bandusia (A906 HE) Classification: Main-belt Asteroid          SPK-ID: 2000597 [ 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 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1451721856420675 4.2259e-08   a 2.672113414276456 1.0009e-08 au q 2.284196869642455 1.1468e-07 au i 12.79975455775937 4.8419e-06 deg node 36.52578175236357 2.0404e-05 deg peri 307.1839998902216 2.6433e-05 deg M 293.8654691298227 1.938e-05 deg tp 2459293.593734222912 (2021-Mar-20.09373422) 8.6622e-05 TDB period 1595.441034085095 4.37 8.9638e-06 2.454e-08 d yr n .2256429365353774 1.2677e-09 deg/d Q 3.060029958910457 1.1462e-08 au   Orbit Determination Parameters    # obs. used (total)      2500      data-arc span      37981 days (103.99 yr)      first obs. used      1916-11-15      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41176      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 01:54:46   Additional Information  Earth MOID = 1.30355 au   Jupiter MOID = 2.45223 au   T_jup = 3.330  [ 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 9.2   n/a MPO384749   diameter diameter 36.06 km 3.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16 rotation period rot_per 7.6636 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pilcher, F. (2018) Minor Planet Bull. 45, 246-247.] [Polakis, T. (2018) Minor Planet Bull. 45, 199-203.] geometric albedo albedo 0.2361   0.053 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16 SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 597 Bandusia (A906 HE)          Discovered 1906-Apr-16 by Wolf, M. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  A906 HE = 1938 YC = 1950 KK = 1958 HJ = A924 MA  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-17 23:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin