+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   117321 (2004 VU64) Classification: Main-belt Asteroid          SPK-ID: 2117321 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .01129458749480789 5.4002e-08   a 3.018873092942213 2.5894e-08 au q 2.984776166658256 1.6387e-07 au i 1.825933606393781 5.1626e-06 deg node 147.9895984558543 0.0001587 deg peri 234.2517912502352 0.00025756 deg M 64.57154583874082 0.00020024 deg tp 2458856.859458677708 (2020-Jan-08.35945868) 0.0010666 TDB period 1915.868565156801 5.25 2.4649e-05 6.749e-08 d yr n .1879043304677513 2.4176e-09 deg/d Q 3.05297001922617 2.6186e-08 au   Orbit Determination Parameters    # obs. used (total)      447      data-arc span      9963 days (27.28 yr)      first obs. used      1993-10-09      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58729      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:16:24   Additional Information  Earth MOID = 1.98256 au   Jupiter MOID = 1.96834 au   T_jup = 3.246  [ 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 15.4   n/a MPO453643   diameter diameter 5.024 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.053   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   117321 (2004 VU64)          Discovered 2004-Nov-10 by Spacewatch at Kitt Peak 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 1904-Jul-18 12:12 00:04 Jupiter 1.98966810230825 1.98966758224734 1.98966862236973 3.78769970511724 3.67358791149128 2416680.008038585 4.20051220100876 211.02332430853 20.0780697507138 88.250423219315 2952300.79329988 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 09:16:25 2021-Feb-24 09:16 1951-Jul-21 10:09 00:02 Jupiter 1.98926459201565 1.98926408128692 1.98926510274427 3.78212806327213 3.66781938878088 2433848.923257024 2.41505578124215 130.477050304505 20.3327355458091 -88.9581486644389 2903928.16758256 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 09:16:25 2021-Feb-24 09:16 2130-Apr-11 16:59 00:04 Jupiter 1.99117531814423 1.99117479931878 1.99117583697025 3.7841726029462 3.67003894494465 2499127.207621356 4.3695381511197 200.130127311594 19.8124616189816 87.827926007691 2997172.27145512 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 09:16:25 2021-Feb-24 09:16 2177-Apr-13 22:45 00:06 Jupiter 1.99016237933768 1.99016186080501 1.99016289787103 3.78878228904077 3.67473288554219 2516296.447691279 6.15363191042024 310.959041710876 20.4029342294372 -89.1722175961543 2909604.68841415 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 09:16:25 2021-Feb-24 09:16 Alternate Designations  2004 VU64 = 1993 TC24 = 2003 RP26 = 2003 RZ2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-02 06:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin