+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   5698 Nolde (4121 T-1) Classification: Main-belt Asteroid          SPK-ID: 2005698 [ 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 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1111548955615292 1.0232e-08   a 3.119169292505861 1.2472e-08 au q 2.772458355558643 3.0577e-08 au i 1.552954714679178 2.0444e-07 deg node 74.10955008074872 3.3731e-05 deg peri 157.9393280992089 3.6025e-05 deg M 19.08996787289275 9.6813e-06 deg tp 2459289.801197909659 (2021-Mar-16.30119791) 5.4106e-05 TDB period 2012.133755712923 5.51 1.2068e-05 3.304e-08 d yr n .1789145472948182 1.0731e-09 deg/d Q 3.465880229453079 1.3858e-08 au   Orbit Determination Parameters    # obs. used (total)      2892      data-arc span      18358 days (50.26 yr)      first obs. used      1971-03-24      last obs. used      2021-06-27      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46608      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 00:04:06   Additional Information  Earth MOID = 1.76211 au   Jupiter MOID = 1.52114 au   T_jup = 3.207  [ 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 12.71   n/a MPCxxxxx   diameter diameter 16.690 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.048   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   5698 Nolde (4121 T-1)          Discovered 1971-Mar-26 by van Houten and Gehrels at Palomar Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] Alternate Designations  4121 T-1 = 1977 KP1 = 1978 RT8 = 1985 YX1 = 1990 WA3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Aug-03 13:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin