+ 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 40 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1451721882303898 4.4095e-08   a 2.672113414917436 1.0536e-08 au q 2.284196863274092 1.1876e-07 au i 12.79975526611725 5.0475e-06 deg node 36.52578057391975 2.0635e-05 deg peri 307.1840018989265 2.6916e-05 deg M 293.8654677631184 2.0586e-05 deg tp 2459293.593740385306 (2021-Mar-20.09374039) 9.2109e-05 TDB period 1595.441034659161 4.37 9.4361e-06 2.583e-08 d yr n .2256429364541874 1.3345e-09 deg/d Q 3.06002996656078 1.2066e-08 au   Orbit Determination Parameters    # obs. used (total)      2358      data-arc span      37835 days (103.59 yr)      first obs. used      1916-11-15      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42277      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 15:17:05   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. 2019-August); 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 ] 2020-Aug-05 14:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin