+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .01108250827012879 5.4567e-08   a 3.01809239014001 2.6122e-08 au q 2.984644356266271 1.6599e-07 au i 1.82591336586989 5.2206e-06 deg node 147.9955371057469 0.00015987 deg peri 233.4994891257948 0.00026076 deg M 27.7358125651081 0.00020353 deg tp 2458852.951222578025 (2020-Jan-04.45122258) 0.0010832 TDB period 1915.125426638246 5.24 2.4864e-05 6.807e-08 d yr n .1879772442016674 2.4405e-09 deg/d Q 3.051540424013749 2.6412e-08 au   Orbit Determination Parameters    # obs. used (total)      429      data-arc span      9570 days (26.20 yr)      first obs. used      1993-10-09      last obs. used      2019-12-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59694      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 18:19:35   Additional Information  Earth MOID = 1.98383 au   Jupiter MOID = 1.96964 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 1.98966810627381 1.98966757906422 1.98966863348408 3.78769973145026 3.67358793887324 2416680.008053129 4.24663967001172 213.233680619634 20.2491120517476 88.1471443819772 2926984.83123586 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:36 2020-Nov-12 18:19 1951-Jul-21 10:10 00:02 Jupiter 1.98926459463379 1.98926408051514 1.98926510875233 3.78212808647084 3.66781941285538 2433848.923273054 2.44156163792626 131.791527125136 20.5013580536314 -89.1244757436508 2879618.0592582 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:36 2020-Nov-12 18:19 2130-Apr-11 16:59 00:04 Jupiter 1.99117531984881 1.99117479957594 1.99117584012235 3.78417261985168 3.67003896247509 2499127.207593204 4.42096000000052 202.483241878276 19.9690359437177 87.9376068914169 2973656.83759315 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:36 2020-Nov-12 18:19 2177-Apr-13 22:45 00:06 Jupiter 1.9901623823821 1.99016185724311 1.99016290752187 3.78878231421306 3.67473291167291 2516296.447663191 6.22459181290961 314.550340624991 20.5794606405017 -89.0972914274191 2884557.14253333 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:36 2020-Nov-12 18:19 Alternate Designations  2004 VU64 = 1993 TC24 = 2003 RP26 = 2003 RZ2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-27 04:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin