+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152577 (1994 PA10) Classification: Main-belt Asteroid          SPK-ID: 2152577 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1975401028586003 4.8392e-08   a 2.80611714225718 2.2965e-08 au q 2.251796473342415 1.3669e-07 au i 8.221385760672932 5.8268e-06 deg node 153.4400262177658 3.8451e-05 deg peri 124.9701449834619 4.0871e-05 deg M 254.8641934251524 1.559e-05 deg tp 2459701.924179126716 (2022-May-02.42417913) 7.6939e-05 TDB period 1716.947920660204 4.70 2.1077e-05 5.771e-08 d yr n .2096743853835545 2.5739e-09 deg/d Q 3.360437811171945 2.7501e-08 au   Orbit Determination Parameters    # obs. used (total)      372      data-arc span      10162 days (27.82 yr)      first obs. used      1993-03-17      last obs. used      2021-01-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60489      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 10:43:54   Additional Information  Earth MOID = 1.24572 au   Jupiter MOID = 1.85453 au   T_jup = 3.279  [ 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 15.7   n/a MPO459704   diameter diameter 4.975 km 1.645 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.041   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   152577 (1994 PA10)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla Reference: 20070402/Numbers.arc Last Updated: 2007-04-04 [ show close-approach data ] Alternate Designations  1994 PA10 = 1993 FE54 = 1993 HW7  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 08:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin