+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14482 (1994 PK15) Classification: Main-belt Asteroid          SPK-ID: 2014482 [ 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 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1354477139141268 3.108e-08   a 2.308445850926827 7.5568e-09 au q 1.995772137724237 7.0619e-08 au i 3.265675972928126 3.266e-06 deg node 294.3440837659616 6.3937e-05 deg peri 303.7482894581781 6.5199e-05 deg M 209.1672514194831 1.3415e-05 deg tp 2459537.248833071036 (2021-Nov-18.74883307) 4.8378e-05 TDB period 1281.085054300551 3.51 6.2905e-06 1.722e-08 d yr n .2810117866815279 1.3798e-09 deg/d Q 2.621119564129416 8.5803e-09 au   Orbit Determination Parameters    # obs. used (total)      1750      data-arc span      12129 days (33.21 yr)      first obs. used      1987-09-02      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4995      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 20:24:33   Additional Information  Earth MOID = .985812 au   Jupiter MOID = 2.39267 au   T_jup = 3.572  [ 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 14.6   n/a MPO502279   diameter diameter 7.241 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14482 (1994 PK15)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 PK15 = 1987 RF4 = 2000 CJ30  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 21:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin