+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1610 Mirnaya (1928 RT) Classification: Main-belt Asteroid          SPK-ID: 2001610 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 46 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1984337815438525 1.4644e-08   a 2.202894047977739 3.9097e-09 au q 1.765765451697072 3.3274e-08 au i 2.197792881599355 7.7983e-07 deg node 359.6417976223706 1.0759e-05 deg peri 14.89503576379313 1.1832e-05 deg M 128.4131599934585 5.6775e-06 deg tp 2458970.513463158934 (2020-May-01.01346316) 1.8256e-05 TDB period 1194.232376733007 3.27 3.1793e-06 8.704e-09 d yr n .3014488695950711 8.0253e-10 deg/d Q 2.640022644258407 4.6856e-09 au   Orbit Determination Parameters    # obs. used (total)      2981      data-arc span      33871 days (92.73 yr)      first obs. used      1928-09-11      last obs. used      2021-06-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44698      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 12:34:19   Additional Information  Earth MOID = .765887 au   Jupiter MOID = 2.82755 au   T_jup = 3.637  [ 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 13.4   n/a MPO337258   diameter diameter 6.075 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.229   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   1610 Mirnaya (1928 RT)          Discovered 1928-Sep-11 by Shajn, P. at Simeis Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1928 RT = 1938 WN = 1964 WD1 = 1972 CF  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-28 05:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin