+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1067 Lunaria (1926 RG) Classification: Main-belt Asteroid          SPK-ID: 2001067 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .192246175811274 3.5615e-08   a 2.871053139772322 1.0111e-08 au q 2.319104153100142 1.0232e-07 au i 10.5500652128815 4.3553e-06 deg node 289.5795398867 2.2274e-05 deg peri 115.0163588967151 2.4935e-05 deg M 65.59045173269925 1.1285e-05 deg tp 2458676.758485293558 (2019-Jul-12.25848529) 5.5232e-05 TDB period 1776.888894884926 4.86 9.3868e-06 2.57e-08 d yr n .2026012999666555 1.0703e-09 deg/d Q 3.423002126444502 1.2055e-08 au   Orbit Determination Parameters    # obs. used (total)      2377      data-arc span      34194 days (93.62 yr)      first obs. used      1926-09-09      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .38569      source      ORB      producer      Otto Matic      solution date      2020-May-20 01:18:12   Additional Information  Earth MOID = 1.3523 au   Jupiter MOID = 2.05276 au   T_jup = 3.246  [ 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 10.7   n/a MPO502163   diameter diameter 20.011 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 6.057 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Pray, D. (2005) Minor Planet Bull. 32, 8-9.] geometric albedo albedo 0.185   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   1067 Lunaria (1926 RG)          Discovered 1926-Sep-09 by Reinmuth, K. at Heidelberg Sept. 10, given by some authorities, refers to the local meridian. Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1926 RG = 1974 PJ = 1974 QC3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-10 20:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin