+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   266447 (2007 HU94) Classification: Main-belt Asteroid          SPK-ID: 2266447 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2009757681814509 5.898e-08   a 2.696831629239538 2.193e-08 au q 2.154833820897088 1.6217e-07 au i 6.607185497279616 6.5755e-06 deg node 53.10467558158062 4.8942e-05 deg peri 168.1105964342897 5.1585e-05 deg M 330.7330035320447 1.4048e-05 deg tp 2459132.008804834200 (2020-Oct-09.50880483) 6.3583e-05 TDB period 1617.629939995676 4.43 1.9731e-05 5.402e-08 d yr n .2225478096683611 2.7146e-09 deg/d Q 3.238829437581988 2.6337e-08 au   Orbit Determination Parameters    # obs. used (total)      278      data-arc span      8070 days (22.09 yr)      first obs. used      1998-03-25      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55373      source      ORB      producer      Otto Matic      solution date      2020-May-21 15:24:12   Additional Information  Earth MOID = 1.14694 au   Jupiter MOID = 1.73849 au   T_jup = 3.331  [ 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 16.5   n/a MPO470830   266447 (2007 HU94)          Discovered 2007-Apr-26 by Mt. Lemmon Survey at Mount Lemmon Reference: 20110218/Numbers.arc Last Updated: 2011-02-22 [ 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 1916-May-14 21:21 00:03 Jupiter 1.78594569499885 1.7859442882249 1.78594710189269 1.83635117640913 1.55680549402609 2420998.389719831 3.3907985023357 846.31508554708 80.6567078352829 -87.6503189720591 1170344.18190188 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 1951-Aug-30 01:15 00:02 Jupiter 1.86045686065665 1.8604555205404 1.8604582008132 1.96440953197401 1.71707645849836 2433888.552001392 2.25536048532545 501.90973106952 51.833368657156 -88.1290227145061 1405806.72887944 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 1986-Dec-02 02:17 00:01 Jupiter 1.97944187446947 1.97944097136142 1.97944277757932 2.28368537483898 2.08791746788319 2446766.595139687 1.0614565422414 144.53001339808 22.8200604356555 -86.5898795393707 1828413.15243443 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 2036-Sep-05 03:12 < 00:01 Jupiter 1.94719919648072 1.94719839172665 1.94720000123646 2.16373609270562 1.95237375039591 2464941.633654424 0.81836846613586 136.150240072506 22.1262522087363 -79.8183674344291 1502614.77667983 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 2071-Dec-14 02:05 00:02 Jupiter 1.83944441526032 1.83944321103908 1.8394456194938 1.96470223096237 1.71438039188553 2477824.587063158 1.9960160274747 292.050274300471 48.2348355004995 -83.0473552941135 1268095.30662273 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 2107-Apr-04 00:12 00:03 Jupiter 1.77055258855298 1.77055139060903 1.77055378652249 1.87472569583873 1.59931471346249 2490718.508071552 3.16058081382375 408.308642184508 69.5487160259908 -84.0929510939444 1163716.65020796 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 2142-Aug-04 00:33 00:04 Jupiter 1.73626775160992 1.73626689754295 1.73626860569879 1.84044255629036 1.55291561123638 2503624.522795350 4.43688060016345 399.83438047939 79.8381620166112 -83.5304428702395 1143244.86115197 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 2177-Dec-07 08:17 00:06 Jupiter 1.72969035223345 1.7296897604193 1.72969094406274 1.83846334261329 1.5493725769663 2516533.844901294 6.02027571005003 378.860568045383 79.3365047265794 -82.4822906941794 1190096.59821944 T 13 CATAB v2.0f-lin.ifort 2020-May-21 15:24:30 2020-May-21 15:24 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-25 21:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin