+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   79476 (1998 BP29) Classification: Main-belt Asteroid          SPK-ID: 2079476 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07716892609112501 5.2663e-08   a 3.079225027318081 2.0882e-08 au q 2.841604538767029 1.6481e-07 au i 7.715817310415931 6.7197e-06 deg node 321.1650096311997 3.2351e-05 deg peri 67.32844556986403 4.9713e-05 deg M 142.3939695889746 3.7805e-05 deg tp 2458219.862041028030 (2018-Apr-11.36204103) 0.00020459 TDB period 1973.606509047479 5.40 2.0076e-05 5.497e-08 d yr n .1824071811425807 1.8555e-09 deg/d Q 3.316845515869132 2.2493e-08 au   Orbit Determination Parameters    # obs. used (total)      897      data-arc span      8153 days (22.32 yr)      first obs. used      1998-01-25      last obs. used      2020-05-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56278      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:23:07   Additional Information  Earth MOID = 1.85678 au   Jupiter MOID = 2.06589 au   T_jup = 3.210  [ 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 14.4   n/a MPO337855   diameter diameter 5.692 km 0.383 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.104   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   79476 (1998 BP29)          Discovered 1998-Jan-25 by Spacewatch at Kitt Peak Reference: 20040504/Numbers.arc Last Updated: 2004-07-16 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2005-Jul-31 15:25 00:01 Inter 0.0249774716620776 0.024975095810872 0.0249798475783475 3.72134787605056 3.7213477185544 2453583.142414032 1.08896959003393 136.076318236729 38.4661095087139 -30.9597554523527 55183.1111947879 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23 Alternate Designations  1998 BP29 = 2001 OB44  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-29 17:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin