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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4618759856688929 4.4715e-08  
a 2.244436303802936 9.0833e-09 au
q 1.207785073712908 1.0396e-07 au
i 2.22215644346505 4.9786e-06 deg
node 7.071795586493956 7.1547e-05 deg
peri 30.78530230688076 7.258e-05 deg
M 224.2233057637408 6.3077e-06 deg
tp 2459663.714434235069
(2022-Mar-25.21443423)
2.3431e-05 TDB
period 1228.172458186806
3.36
7.4557e-06
2.041e-08
d
yr
n .2931184440754198 1.7794e-09 deg/d
Q 3.281087533892963 1.3279e-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 = .215215 au 
 Jupiter MOID = 2.16008 au 
 T_jup = 3.482 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457654.5 (2016-Sep-23.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4601979322808624 4.4486e-08  
q 1.213025489778673 1.0352e-07 au
tp 2457205.631864856510
(2015-Jul-02.13186486)
1.7527e-05 TDB
node 7.176250463956915 7.128e-05 deg
peri 30.62833695289018 7.2337e-05 deg
i 2.226703178608972 4.9803e-06 deg
  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
 Jupiter MOID = 2.16008 au 
 T_jup = 3.482 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.978977814210473E-15 -4.60251355311461E-15 -3.345594249111053E-13 1.915509558893897E-13 -3.837419103476691E-13 -2.354791816635637E-14
q -4.60251355311461E-15 1.071607651886821E-14 7.551944967923244E-13 -4.476339363116727E-13 8.878543917764197E-13 5.529722926330195E-14
tp -3.345594249111053E-13 7.551944967923244E-13 3.071826241312799E-10 -3.743225864576219E-11 2.188885130945944E-10 3.925544296869394E-12
node 1.915509558893897E-13 -4.476339363116727E-13 -3.743225864576219E-11 5.080783138319409E-9 -5.097242318660661E-9 -2.982647020679859E-11
peri -3.837419103476691E-13 8.878543917764197E-13 2.188885130945944E-10 -5.097242318660661E-9 5.232661919827574E-9 3.225530148888243E-11
i -2.354791816635637E-14 5.529722926330195E-14 3.925544296869394E-12 -2.982647020679859E-11 3.225530148888243E-11 2.480294551357812E-11

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 ]
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