+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101600 (1999 BX34) Classification: Main-belt Asteroid          SPK-ID: 2101600 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1475528227660473 8.169e-08   a 3.16741068565389 3.6568e-08 au q 2.700050298126317 2.7018e-07 au i 28.43511765131092 8.0649e-06 deg node 58.95801491212164 1.2051e-05 deg peri 161.8670233592458 2.4867e-05 deg M 225.3505170776329 2.7025e-05 deg tp 2459770.617837026477 (2022-Jul-10.11783703) 0.0001644 TDB period 2058.99358328303 5.64 3.5657e-05 9.762e-08 d yr n .174842701270582 3.0278e-09 deg/d Q 3.634771073181462 4.1964e-08 au   Orbit Determination Parameters    # obs. used (total)      828      data-arc span      7958 days (21.79 yr)      first obs. used      1999-01-13      last obs. used      2020-10-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51822      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:59:36   Additional Information  Earth MOID = 1.69851 au   Jupiter MOID = 1.39636 au   T_jup = 3.000  [ 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 13.5   n/a MPO248023   diameter diameter 10.162 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.062   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   101600 (1999 BX34)          Discovered 1999-Jan-20 by CSS at Catalina Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1999 BX34 = 2002 VM71  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Dec-06 03:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin