+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1022 Olympiada (A924 MB) Classification: Main-belt Asteroid          SPK-ID: 2001022 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 40 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1740261319900858 9.9245e-09   a 2.805777011941512 1.0782e-08 au q 2.31749849132663 2.9232e-08 au i 21.05690671207852 2.8381e-07 deg node 111.9593332083227 9.0571e-07 deg peri 124.7739930504975 6.3271e-06 deg M 220.2962752761568 9.422e-06 deg tp 2459866.667805577885 (2022-Oct-14.16780558) 4.7421e-05 TDB period 1716.635762447274 4.70 9.8951e-06 2.709e-08 d yr n .2097125132047675 1.2088e-09 deg/d Q 3.294055532556394 1.2659e-08 au   Orbit Determination Parameters    # obs. used (total)      3063      data-arc span      40420 days (110.66 yr)      first obs. used      1910-07-15      last obs. used      2021-03-14      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .37526      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 11:48:58   Additional Information  Earth MOID = 1.36008 au   Jupiter MOID = 2.00767 au   T_jup = 3.204  [ 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 10.28   n/a E2021B10   diameter diameter 34.297 km 0.987 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   rotation period rot_per 3.822 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D. (2005) Minor Planet Bull. 32, 26.] [Warner, B.D.; Durech, J.; Faurerbach, M.; Marks, S. (2008) Minor Planet Bull. 35, 167-171.] [Benishek, V.; Protitch-Benishek, V. (2009) Minor Planet Bull. 36, 35-37.] [Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Franco, L.; Baj, G.; Tinella, V.; Bachini, M.; et al. (2017) Minor Planet Bull. 44, 311-312.] [Benishek, V. (2018) Minor Planet Bull. 45, 82-91.] [Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] geometric albedo albedo 0.125   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   SMASSII spectral type spec_B X   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) 1022 Olympiada (A924 MB)          Discovered 1924-Jun-23 by Albitzkij, V. at Simeis Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  A924 MB = 1928 FQ = 1948 QO = 1957 OC = 1961 JF = 1962 QK = A910 NA  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 20:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin