+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11674 (1998 BN25) Classification: Main-belt Asteroid          SPK-ID: 2011674 [ 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 .03765348191186218 3.6271e-08   a 2.153196694106479 5.6088e-09 au q 2.072121341332259 7.8209e-08 au i 1.001948899363821 3.8464e-06 deg node 321.3481095251178 0.00015852 deg peri 349.1937234192862 0.00016401 deg M 214.3834299755069 4.3063e-05 deg tp 2459467.301539566937 (2021-Sep-09.80153957) 0.0001383 TDB period 1154.048294200524 3.16 4.5092e-06 1.235e-08 d yr n .3119453508220752 1.2189e-09 deg/d Q 2.234272046880699 5.82e-09 au   Orbit Determination Parameters    # obs. used (total)      2564      data-arc span      10733 days (29.39 yr)      first obs. used      1991-01-19      last obs. used      2020-06-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45369      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:58:00   Additional Information  Earth MOID = 1.05745 au   Jupiter MOID = 2.83119 au   T_jup = 3.702  [ 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 14.2   n/a MPO347617   diameter diameter 3.778 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.257   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   11674 (1998 BN25)          Discovered 1998-Jan-28 by Kobayashi, T. at Oizumi Reference: 19990928/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1998 BN25 = 1992 GG1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-15 18:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin