+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120527 (1994 PZ7) Classification: Main-belt Asteroid          SPK-ID: 2120527 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1438663638398827 3.7594e-08   a 2.300528097575378 1.0837e-08 au q 1.969559485265726 8.4777e-08 au i 5.296639531414403 7.1369e-06 deg node 334.1503635021284 4.3739e-05 deg peri 86.19702515163024 5.092e-05 deg M 67.03032389608649 2.4543e-05 deg tp 2458763.194088559259 (2019-Oct-06.69408856) 8.6909e-05 TDB period 1274.499706298666 3.49 9.0058e-06 2.466e-08 d yr n .2824637763515009 1.9959e-09 deg/d Q 2.631496709885031 1.2396e-08 au   Orbit Determination Parameters    # obs. used (total)      593      data-arc span      9384 days (25.69 yr)      first obs. used      1994-08-10      last obs. used      2020-04-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56973      source      ORB      producer      Otto Matic      solution date      2020-May-20 20:38:10   Additional Information  Earth MOID = .990492 au   Jupiter MOID = 2.68078 au   T_jup = 3.572  [ 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 16.2   n/a MPO475058   diameter diameter 2.196 km 0.779 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.146   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   120527 (1994 PZ7)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla Reference: 20060314/Numbers.arc Last Updated: 2006-03-23 Alternate Designations  1994 PZ7 = 1994 RR14 = 2001 QX159  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-25 09:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin