+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1113538843869232 2.9707e-08   a 3.120055770107342 1.4177e-08 au q 2.772625440602057 9.4669e-08 au i 1.552924652438641 3.3391e-06 deg node 74.11219613234151 0.00014531 deg peri 157.783554276412 0.00014638 deg M 308.3857089367064 1.8633e-05 deg tp 2459289.108706335396 (2021-Mar-15.60870634) 0.00010459 TDB period 2012.991598651103 5.51 1.372e-05 3.756e-08 d yr n .1788383022766883 1.2189e-09 deg/d Q 3.467486099612627 1.5756e-08 au   Orbit Determination Parameters    # obs. used (total)      2638      data-arc span      17983 days (49.23 yr)      first obs. used      1971-03-24      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46994      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 16:23:01   Additional Information  Earth MOID = 1.7619 au   Jupiter MOID = 1.5216 au   T_jup = 3.206  [ 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 12.7   n/a MPO502208   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 ] 2020-Jul-10 21:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin