+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101892 (1999 NV64) Classification: Main-belt Asteroid          SPK-ID: 2101892 [ 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 .1896465408419018 4.559e-08   a 2.179964400144481 8.523e-09 au q 1.766541692498589 1.0144e-07 au i 2.19624372242644 4.3472e-06 deg node 344.8921939738599 0.00013677 deg peri 311.7846247017915 0.00013757 deg M 180.017827163181 1.2427e-05 deg tp 2459588.259312413188 (2022-Jan-08.75931241) 4.1161e-05 TDB period 1175.635059482191 3.22 6.8946e-06 1.888e-08 d yr n .3062174754796461 1.7958e-09 deg/d Q 2.593387107790373 1.0139e-08 au   Orbit Determination Parameters    # obs. used (total)      605      data-arc span      8488 days (23.24 yr)      first obs. used      1996-10-08      last obs. used      2020-01-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58386      source      ORB      producer      Otto Matic      solution date      2020-Jan-29 15:05:37   Additional Information  Earth MOID = .751639 au   Jupiter MOID = 2.60861 au   T_jup = 3.657  [ 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 16.3   n/a MPO348133   diameter diameter 3.681 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.039   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   101892 (1999 NV64)          Discovered 1999-Jul-14 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ 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 2136-Jul-18 05:40 < 00:01 Hebe 0.0476862792271608 0.0476794210813034 0.0476931426739204 6.89185988254803 6.89185986363211 2501416.736038270 0.771980493153217 868.128915817803 39.2210110617252 66.9340180679783 167338.524239219 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 15:05:53 2020-Jan-29 15:05 Alternate Designations  1999 NV64 = 1996 TQ15 = 1999 TA78  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-21 02:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin