+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523628 (2008 RT26) Classification: Amor [NEO]          SPK-ID: 2523628 [ 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 82 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4618419269720626 4.4682e-08   a 2.244442935300195 9.0711e-09 au q 1.20786508508232 1.0386e-07 au i 2.22214556039044 4.9786e-06 deg node 7.071753384977363 7.1547e-05 deg peri 30.7984706494233 7.258e-05 deg M 165.5680295065531 6.0927e-06 deg tp 2458435.647236060884 (2018-Nov-13.14723606) 1.8934e-05 TDB period 1228.177901398733 3.36 7.4456e-06 2.038e-08 d yr n .2931171449917861 1.777e-09 deg/d Q 3.28102078551807 1.326e-08 au   Orbit Determination Parameters    # obs. used (total)      342      data-arc span      3770 days (10.32 yr)      first obs. used      2008-09-07      last obs. used      2019-01-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4738      source      ORB      producer      Otto Matic      solution date      2019-Jan-26 10:19:37   Additional Information  Earth MOID = .216344 au   Jupiter MOID = 2.15898 au   T_jup = 3.483  [ 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 19.5   n/a MPO450761   523628 (2008 RT26)          Discovered 2008-Sep-07 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2018-10-01 [ 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 1907-Nov-20 04:09 00:02 Earth 0.41455143867806 0.414542000217217 0.414560877146161 2.05561745298732 2.0524883323461 2417899.672891347 2.33093585225188 478.608878507365 20.1729326846263 -3.92798757977424 69237.6861459096 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 1917-Oct-13 12:14 00:01 Earth 0.34229501452544 0.342286595340705 0.342303433853496 3.0728581743506 3.07032393057099 2421515.009488122 1.33065669828778 546.313754662268 12.6433686908705 -39.7337307124759 1292585.12761424 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 1944-Oct-31 17:32 < 00:01 Earth 0.256218243850674 0.256213804749075 0.256222682952782 3.17238601640012 3.16910626569566 2431395.230555024 0.598051381443829 222.087786169062 17.5102132463032 5.12069358686829 201772.943759051 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 1981-Oct-26 11:00 < 00:01 Earth 0.21984334732879 0.219842799173652 0.219843895505198 2.98824100351267 2.98418238308382 2444903.958350569 0.180440780668146 124.296119339505 12.4987928957334 -78.6937410280878 2048195.82944116 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2008-Nov-29 07:24 < 00:01 Earth 0.463777633683952 0.46377695764376 0.4637783097325 0.810973869946443 0.803858374593522 2454799.808256177 0.157047778534268 115.234790851734 18.7825110821443 70.9885089011743 259063.987757642 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2018-Oct-19 13:31 < 00:01 Earth 0.305386453568886 0.305385969924029 0.305386937213847 3.34646095484077 3.34385272353382 2458411.063097179 0.0882293885595953 26.2323111805345 11.0803464868817 -25.2268310530752 1566020.71627531 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2045-Nov-09 22:38 < 00:01 Earth 0.335879779331185 0.335877339241628 0.335882219421314 3.34468208532788 3.34230946788658 2468294.443141387 0.353037048628013 123.678300974816 16.0771638620239 -10.3309741917694 623986.928405106 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2055-Oct-06 03:11 < 00:01 Earth 0.416977162273575 0.41697381729553 0.416980507324718 2.1446836226148 2.14170209501597 2471911.632952019 0.729695890715166 323.67546099893 19.6697413995132 -58.8201714570538 637084.893789008 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2082-Oct-31 05:45 < 00:01 Earth 0.226782427426119 0.226781237572687 0.226783617288742 2.94515600562749 2.9411640189529 2481798.739456717 0.311953407825927 94.6712769479981 12.6963235795308 51.9874927322951 1449261.69543541 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2109-Dec-04 08:07 00:02 Earth 0.478029031031055 0.478021756810562 0.478036322382235 0.507665138266013 0.496564316631915 2491693.838344601 1.63957860836054 4583.67281588611 19.3195687383739 82.9968494341527 249445.788790191 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2113-May-31 20:20 00:02 Mars 0.0942223623571841 0.0942151911020777 0.0942295336176892 7.55266306018696 7.55226074756812 2492968.347111926 2.2151721335484 359.371464187096 19.2956752389553 5.68662289854993 86451.3594631446 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2119-Oct-24 03:35 < 00:01 Earth 0.280962263075728 0.280955770610799 0.280968755705205 3.1475177937845 3.14450337085073 2495304.649626176 0.833935575802831 469.106699607289 12.4938110608122 -46.3917118206426 2043495.56785372 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2146-Nov-09 11:27 < 00:01 Earth 0.301615707056464 0.301608385607277 0.301623028508155 3.21554178028506 3.21279331731276 2505182.977128573 0.989710798105321 367.654377764994 16.3494596149671 -6.86044268192919 300344.380047972 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2156-Sep-27 06:25 00:02 Earth 0.488045008578661 0.48803693759304 0.488053182004767 1.13710477999699 1.13229337650302 2508792.767147333 1.74342089993236 11184.5642580593 10.9300391957098 -87.8814056340301 448648.158104645 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2177-Jun-02 19:19 00:01 Mars 0.0273853588718506 0.0273778954491888 0.0273928223582101 9.34899232887857 9.34787405309168 2516346.304914362 1.28625400519189 377.970679554784 19.1287794526259 -10.065275208037 38371.6298009779 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 2183-Oct-31 10:29 < 00:01 Earth 0.220809162575113 0.220808304560894 0.220810020617886 2.90529025720913 2.90113386514799 2518687.936673049 0.255329565937765 138.252190466624 12.9724184187298 -72.763264711669 2454525.55791009 T 82 CATAB v2.0e-lin.ifort 2019-Jan-26 10:20:12 2019-Jan-26 10:20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-25 05:49 UT (server date/time)   Site Manager:   Ryan S. 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