+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   2602 Moore (1982 BR) Classification: Main-belt Asteroid          SPK-ID: 2002602 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1077991592732414 3.0754e-08   a 2.384843479245936 7e-09 au q 2.127759357184952 7.3225e-08 au i 5.544261876667334 3.4832e-06 deg node 158.2197134776202 3.3204e-05 deg peri 65.44998147224305 3.708e-05 deg M 68.06735141418766 1.7274e-05 deg tp 2458746.154183045983 (2019-Sep-19.65418305) 6.4337e-05 TDB period 1345.204304282081 3.68 5.9227e-06 1.622e-08 d yr n .2676173417331784 1.1783e-09 deg/d Q 2.64192760130692 7.7546e-09 au   Orbit Determination Parameters    # obs. used (total)      2792      data-arc span      25563 days (69.99 yr)      first obs. used      1950-08-06      last obs. used      2020-08-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .44841      source      ORB      producer      Otto Matic      solution date      2020-Aug-24 22:54:18   Additional Information  Earth MOID = 1.1265 au   Jupiter MOID = 2.33974 au   T_jup = 3.522  [ 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 12.7   n/a MPO319116   rotation period rot_per 3.46723 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46-4, submitted. (Binary Suspects) http://www.planetarysciences.org/lightcurves.html] 2602 Moore (1982 BR)          Discovered 1982-Jan-24 by Bowell, E. at Flagstaff (AM) Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory. Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  1982 BR = 1931 JJ = 1942 HD = 1950 PE = 1969 TZ1 = 1971 BA3 = 1971 DD = 1975 FD = 1975 GM = 1976 SX6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-24 04:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin