+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78245 (2002 PE3) Classification: Outer Main-belt Asteroid          SPK-ID: 2078245 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1124486700567774 6.591e-08   a 3.218952131448972 2.2256e-08 au q 2.856985245291106 2.1445e-07 au i 13.41947605697715 6.2534e-06 deg node 210.0562754299987 1.6552e-05 deg peri 188.3255238925338 2.5198e-05 deg M 3.169580114534825 1.7393e-05 deg tp 2459181.927539762799 (2020-Nov-28.42753976) 0.00010194 TDB period 2109.454704972413 5.78 2.1877e-05 5.99e-08 d yr n .1706602180892564 1.7699e-09 deg/d Q 3.580919017606838 2.4759e-08 au   Orbit Determination Parameters    # obs. used (total)      722      data-arc span      9346 days (25.59 yr)      first obs. used      1995-07-02      last obs. used      2021-02-01      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55374      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 13:35:49   Additional Information  Earth MOID = 1.86368 au   Jupiter MOID = 1.85234 au   T_jup = 3.137  [ 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 14.75   n/a E2021B10   diameter diameter 6.100 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.075   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   78245 (2002 PE3)          Discovered 2002-Aug-03 by NEAT at Palomar Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ 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 1995-Jul-21 17:29 < 00:01 Jupiter 1.97148601798923 1.97148536101735 1.97148667496112 3.65689352155751 3.53745629897443 2449920.228159574 0.754442801419217 105.20262697223 29.6528213025523 -87.6655639482057 2667795.32334614 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:35:51 2021-Apr-13 13:35 2006-Oct-09 22:43 < 00:01 Jupiter 1.8707884015557 1.87078775452227 1.87078904858913 3.90634168208314 3.78866476241777 2454018.446678604 0.406529988134961 82.0493461752794 29.1836013021076 87.0448354535997 2546399.13303352 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:35:51 2021-Apr-13 13:35 2018-Jan-20 07:58 < 00:01 Jupiter 1.84458974789184 1.84458910893379 1.8445903868499 4.0304051457876 3.91481542912133 2458138.832255693 0.294865187133084 59.5566231272581 29.3189034374912 87.0899544944243 2583920.74657432 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:35:51 2021-Apr-13 13:35 2029-May-05 21:38 < 00:01 Jupiter 1.89340690087286 1.89340629069649 1.89340751104924 4.05109495375994 3.93911957167971 2462262.401198360 0.544697651065231 70.7932068866734 27.9534806571942 86.5681902885166 2540964.58613372 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:35:51 2021-Apr-13 13:35 2173-Aug-31 21:33 00:04 Jupiter 1.97350156634296 1.97349993241273 1.97350320027408 3.32052195317937 3.1886471208411 2514975.397740404 4.20331552176571 128.89503685161 76.6931736536861 -62.5148662407667 2179969.67228688 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:35:51 2021-Apr-13 13:35 2184-Nov-12 20:47 00:04 Jupiter 1.87738625297782 1.87738508746737 1.87738741849917 3.72391851343276 3.60072587106322 2519066.365643534 3.96469262707385 291.470990552397 34.1842540522235 -79.8237261825206 2249237.86650636 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:35:51 2021-Apr-13 13:35 2196-Feb-21 04:36 00:04 Jupiter 1.84903953967464 1.84903892195518 1.84904015739441 3.97571061294432 3.85876913237827 2523183.691648919 4.02312626792536 389.426983524893 28.4294206808449 -89.2311743776861 2416859.77765987 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 13:35:51 2021-Apr-13 13:35 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-19 01:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin