+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14991 (1997 UV14) Classification: Main-belt Asteroid          SPK-ID: 2014991 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0316786416598997 2.4988e-08   a 2.883837155613599 1.4194e-08 au q 2.792481111755411 7.8062e-08 au i 8.103045222117801 4.8956e-07 deg node 201.1980716005401 3.0762e-06 deg peri 139.7898312149595 4.4132e-05 deg M 327.9234799110072 4.4964e-05 deg tp 2459359.881999960512 (2021-May-25.38199996) 0.00022357 TDB period 1788.770098084107 4.90 1.3206e-05 3.616e-08 d yr n .2012556003622736 1.4858e-09 deg/d Q 2.975193199471787 1.4644e-08 au   Orbit Determination Parameters    # obs. used (total)      2093      data-arc span      15697 days (42.98 yr)      first obs. used      1977-09-09      last obs. used      2020-08-31      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50247      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:44:19   Additional Information  Earth MOID = 1.78918 au   Jupiter MOID = 2.14115 au   T_jup = 3.278  [ 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 13.16   n/a E2021B10   diameter diameter 15.181 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.041   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14991 (1997 UV14)          Discovered 1997-Oct-31 by Zoltowski, F. B. at Woomera Reference: 20000523/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1997 UV14 = 1977 RC5 = 1992 UA4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-15 12:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin