+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   86922 (2000 HZ56) Classification: Main-belt Asteroid          SPK-ID: 2086922 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2112586836946986 4.7146e-08   a 2.221918638581241 8.6191e-09 au q 1.752519031717851 1.0745e-07 au i 6.576518374339592 4.2297e-06 deg node 71.14613585869897 3.8296e-05 deg peri 281.5984668283216 3.9175e-05 deg M 269.1333027012388 9.5899e-06 deg tp 2459305.846465593110 (2021-Apr-01.34646559) 3.2964e-05 TDB period 1209.736139656284 3.31 7.0391e-06 1.927e-08 d yr n .2975855545675314 1.7316e-09 deg/d Q 2.69131824544463 1.044e-08 au   Orbit Determination Parameters    # obs. used (total)      974      data-arc span      10411 days (28.50 yr)      first obs. used      1991-12-14      last obs. used      2020-06-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5724      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 00:23:27   Additional Information  Earth MOID = .762165 au   Jupiter MOID = 2.76676 au   T_jup = 3.611  [ 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 15.6   n/a MPO320061   diameter diameter 2.079 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   geometric albedo albedo 0.254   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)   86922 (2000 HZ56)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa Reference: 20040830/Numbers.arc Last Updated: 2004-09-06 [ 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 1975-Nov-24 17:50 00:02 Amphi 0.0367358947073917 0.0367296535920362 0.0367421358241719 3.48631849435114 3.48631844946468 2442741.242751499 2.035612797817 311.185812603063 44.4926780616861 2.0366295484684 18173.9816550144 T 25 CATAB v2.0f-lin.ifort 2020-Jun-24 00:23:42 2020-Jun-24 00:23 2151-Jun-21 02:57 00:06 Amphi 0.0420663247529542 0.0420426693897236 0.0420899834229781 3.50414076449435 3.50414072549504 2506867.622770246 6.12562249218667 1317.31339750492 46.2570074173972 26.5275058821877 60869.0970618375 T 25 CATAB v2.0f-lin.ifort 2020-Jun-24 00:23:42 2020-Jun-24 00:23 Alternate Designations  2000 HZ56 = 2001 VZ42  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-27 00:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin