+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1086 Nata (1927 QL) Classification: Main-belt Asteroid          SPK-ID: 2001086 [ 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 37 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05384220836538055 3.803e-08   a 3.162300014142246 1.3406e-08 au q 2.992034797866953 1.1949e-07 au i 8.359712121206817 4.4533e-06 deg node 313.2175336769495 2.4884e-05 deg peri 158.1720764026429 4.6329e-05 deg M 52.18575119812365 3.8072e-05 deg tp 2458702.749519860625 (2019-Aug-07.24951986) 0.00021717 TDB period 2054.012261761387 5.62 1.3061e-05 3.576e-08 d yr n .1752667239149233 1.1145e-09 deg/d Q 3.332565230417538 1.4127e-08 au   Orbit Determination Parameters    # obs. used (total)      2885      data-arc span      43687 days (119.61 yr)      first obs. used      1900-12-21      last obs. used      2020-07-31      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42025      source      ORB      producer      Otto Matic      solution date      2020-Aug-24 22:27:32   Additional Information  Earth MOID = 2.01024 au   Jupiter MOID = 1.73924 au   T_jup = 3.186  [ 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 9.6   n/a MPO452173   diameter diameter 66.27 km 4.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 18 rotation period rot_per 18.061 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Sheridan, E.E. (2002) Minor Planet Bull. 29, 32-33.] [Benishek, V. (2018) Minor Planet Bull. 45, 82-91.] [Colazo, M.; Fornari, C.; Santucho, M.; Mottino, A.; et al. (2020) Minor Planet Bull. 47, 188-191.] geometric albedo albedo 0.0767   0.011 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 18 SMASSII spectral type spec_B Ch   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) 1086 Nata (1927 QL)          Discovered 1927-Aug-25 by Belyavskij, S. and Ivanov, N. at Simeis Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1927 QL = 1925 JA = A900 YB  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 06:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin