+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14039 (1995 KZ1) Classification: Outer Main-belt Asteroid          SPK-ID: 2014039 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 45 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08845083731661592 1.4221e-08   a 3.203817973009598 1.7367e-08 au q 2.920437590686876 5.0322e-08 au i 16.10711575768041 1.1554e-06 deg node 224.3622576776041 2.94e-06 deg peri 13.38961663074446 1.3897e-05 deg M 208.5425694645744 1.5853e-05 deg tp 2460277.727945341789 (2023-Nov-29.22794534) 9.3839e-05 TDB period 2094.595552040887 5.73 1.7032e-05 4.663e-08 d yr n .1718708891791692 1.3975e-09 deg/d Q 3.48719835533232 1.8903e-08 au   Orbit Determination Parameters    # obs. used (total)      2516      data-arc span      12988 days (35.56 yr)      first obs. used      1985-09-16      last obs. used      2021-04-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .45965      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 17:11:17   Additional Information  Earth MOID = 1.91205 au   Jupiter MOID = 1.50992 au   T_jup = 3.126  [ 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 12.40   n/a MPCxxxxx   diameter diameter 18.768 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.079   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14039 (1995 KZ1)          Discovered 1995-May-28 by Helin, E. F. at Palomar Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1995 KZ1 = 1985 SL1 = 1986 XJ4 = 1997 VU4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jul-29 18:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin