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482650 (2013 BK18)
Classification: Apollo [NEO, PHA]          SPK-ID: 2482650
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 58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4944365655388597 2.1113e-08  
a 1.626445870069685 7.032e-09 au
q .8222715600375674 3.3426e-08 au
i 28.89446852721052 1.0001e-05 deg
node 137.7397129286929 1.5333e-06 deg
peri 64.63016838518107 5.6913e-06 deg
M 177.6157358312982 6.0742e-06 deg
tp 2458626.702160777361
(2019-May-23.20216078)
1.0521e-05 TDB
period 757.6311946142201
2.07
4.9135e-06
1.345e-08
d
yr
n .4751652288859479 3.0816e-09 deg/d
Q 2.430620180101802 1.0509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      2382 days (6.52 yr)  
   first obs. used      2013-01-16  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-27 14:03:02  

Additional Information
 Earth MOID = .0218819 au 
 Jupiter MOID = 2.86986 au 
 T_jup = 4.050 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457282.5 (2015-Sep-17.0) TDB
Reference: JPL 58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4943844287751403 2.1124e-08  
q .8223799287700457 3.3438e-08 au
tp 2457111.330655480428
(2015-Mar-29.83065548)
4.1907e-06 TDB
node 137.7682850460824 1.5318e-06 deg
peri 64.59657308783959 5.6888e-06 deg
i 28.89608068745635 1.0002e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      2382 days (6.52 yr)  
   first obs. used      2013-01-16  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-27 14:03:02  

Additional Information
 Jupiter MOID = 2.86986 au 
 T_jup = 4.050 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.462321752573004E-16 -7.026552161641344E-16 -4.323114851655314E-14 1.968422869710603E-14 -1.7999635470418E-14 -1.081654175205355E-14
q -7.026552161641344E-16 1.118084990734031E-15 6.947602006877259E-14 -3.09002397342011E-14 2.914224559330104E-14 2.690496138904303E-14
tp -4.323114851655314E-14 6.947602006877259E-14 1.756216365360699E-11 -5.229626331990492E-12 2.200905197424275E-11 4.460225424241366E-12
node 1.968422869710603E-14 -3.09002397342011E-14 -5.229626331990492E-12 2.346262641736476E-12 -6.581668372999365E-12 6.265592526950927E-12
peri -1.7999635470418E-14 2.914224559330104E-14 2.200905197424275E-11 -6.581668372999365E-12 3.236228283037689E-11 -3.491767155104175E-12
i -1.081654175205355E-14 2.690496138904303E-14 4.460225424241366E-12 6.265592526950927E-12 -3.491767155104175E-12 1.000365451186827E-10

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 19.6   n/a MPO477287  
rotation period rot_per 4.690 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 172-183.]

482650 (2013 BK18)          Discovered 2013-Jan-16 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-01-17

[ 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
1901-Jan-22 03:42 < 00:01 Earth 0.363331181856639 0.363327855694982 0.363334508018296 27.997357122265 27.9970951865734 2415406.654070477 0.222924085234063 165.866477540013 7.10264783988647 0.45440818838892 319584.998207183 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1903-Feb-13 19:20 < 00:01 Earth 0.104280737691351 0.104277595310075 0.104283880073599 18.349838168764 18.3484456774263 2416159.305243725 0.23942104676414 157.502304401625 5.72344014738548 5.79038078939464 297815.188873566 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1905-Jul-13 22:40 < 00:01 Earth 0.340242370975659 0.340241570555155 0.340243171420183 16.760117881435 16.7596506275235 2417040.444693878 0.0508920355197954 152.19752966602 9.60761517742501 75.2225956013144 3836712.83516371 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1907-Jul-23 17:08 < 00:01 Earth 0.462964794507602 0.46296321402555 0.46296637499497 25.8148224458361 25.8145995011513 2417780.214194716 0.127680896955654 112.173502095973 15.602157125836 -45.9376795627727 2946398.40631391 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1930-Feb-05 12:13 < 00:01 Earth 0.062044330371014 0.0620425012133114 0.0620461595345112 21.147048489147 21.1450176227756 2426013.009243623 0.133927569108916 96.0132401391908 6.59055439480702 -18.2411500136244 442384.184652475 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1932-Mar-08 03:38 < 00:01 Earth 0.40798001248381 0.407978035294072 0.407981989707105 15.8992483779623 15.8988376043983 2426774.651226445 0.499986176831171 210.223748570355 10.9232551610195 -62.1767501567789 3487649.08552662 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1932-Jul-15 07:25 < 00:01 Earth 0.41480934486279 0.414808147807467 0.414810541934853 15.2334391081192 15.2330174389241 2426903.809266656 0.0795614942516707 145.0220102942 6.40814213972351 65.8180003350582 5213153.20858169 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1934-Jul-18 11:07 < 00:01 Earth 0.359275061475048 0.359274073628641 0.359276049332585 21.8426226798778 21.8422831454037 2427636.963095614 0.0777078906589546 115.276515449095 14.3185475384875 -65.6662047243645 3058281.55166688 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1957-Jan-23 17:42 < 00:01 Earth 0.327337074586998 0.32733341134854 0.327340737825437 27.1565198241164 27.1562200836053 2435862.237832678 0.244140458037685 182.669666325172 6.9471710489008 0.00873238562283928 256784.606992473 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1959-Feb-15 14:40 < 00:01 Earth 0.140467264144623 0.140463403628408 0.140471124660854 17.7994734778705 17.798407757962 2436615.111123866 0.306195111905104 192.524379129854 5.38382412431909 -0.674417846824917 121820.45736327 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1961-Jul-14 03:06 < 00:01 Earth 0.330548167028983 0.330547129825021 0.330549204287208 17.0373974919035 17.0369243620218 2437494.629410223 0.0461117218687433 221.439927264208 10.0695037877682 76.7410166921555 3665468.04346234 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1963-Jul-24 12:18 < 00:01 Earth 0.46873975654127 0.468737058838063 0.468742454260597 26.2056835477605 26.2054666341158 2438235.012491531 0.175515787710479 192.732073924822 15.7221651062794 -45.9319711538374 2956806.5941844 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1986-Feb-03 12:55 < 00:01 Earth 0.101956552384952 0.101952962866175 0.101960141907682 22.001151798758 21.9999639435073 2446465.037951102 0.248810141240698 181.779653051684 6.67069821795952 -10.0523179269215 397791.040555463 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1988-Mar-03 09:03 < 00:01 Earth 0.372199172444384 0.372195841815758 0.372202503148518 15.8467693913066 15.8463176368912 2447223.876852392 0.56877398496779 312.762918637374 11.7226146317514 -57.9890482593832 3006405.41856033 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1988-Jul-16 06:55 < 00:01 Earth 0.436913331128527 0.436911265768043 0.436915396532536 15.0239383318174 15.0235324130461 2447358.788198132 0.12115428134191 240.952261466419 6.04246215306925 64.7328525943473 5611610.67285975 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
1990-Jul-17 13:10 < 00:01 Earth 0.33633229538358 0.336331250641969 0.336333340151554 20.8606659694505 20.8602862003992 2448090.048513054 0.0991815571879023 162.592161571372 13.8612160277517 -71.9415354111252 3044764.59010895 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2013-Jan-21 04:10 < 00:01 Earth 0.383588179201315 0.383587933712219 0.383588424690411 28.539381218011 28.5391378270526 2456313.673561930 0.020844426575423 12.3339040537513 6.68879791707702 8.36368537607438 4501648.25097744 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2015-Feb-12 08:41 < 00:01 Earth 0.0812961399391079 0.0812961377320302 0.0812961421461856 18.6962960966349 18.6945429945107 2457065.861601592 0.00395830809625641 6.17195139087239 0.109465315323486 89.9306690345472 14758234.3786166 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2017-Jul-14 06:01 < 00:01 Earth 0.346014020113295 0.346013833983392 0.346014206243257 16.2816254933358 16.2811525302919 2457948.750839516 0.0469963560745187 19.0353511872982 8.47346974843428 77.1650578017595 4090463.41034939 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2019-Jul-23 00:42 < 00:01 Earth 0.428628069304968 0.428627641868272 0.428628496741737 24.938906898919 24.9386576366723 2458687.529288243 0.0447442380322291 24.7708528061358 15.4378410655617 -40.6566769435605 3055977.65194447 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2042-Feb-01 16:34 < 00:01 Earth 0.139137798710937 0.139134568203548 0.139141029219307 22.8000278479226 22.799187924194 2466917.190007935 0.218761178168774 162.140238756203 6.6427849055628 -6.52766527876083 368051.267783747 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2044-Feb-28 02:33 < 00:01 Earth 0.332337126938873 0.33233376293844 0.332340490979602 15.9118118328909 15.9113079602966 2467673.606286653 0.410643218268153 248.172521283067 11.1465882038365 -47.5356017366803 2564164.07369195 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2044-Jul-17 07:29 < 00:01 Earth 0.461487935114862 0.461485901016797 0.461489969252564 14.8432078297794 14.842818847401 2467813.811893926 0.112102272523529 236.455591423547 5.89157112106989 64.6347920474212 6070557.37772879 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2046-Jul-16 20:53 < 00:01 Earth 0.319757348864252 0.319756501741831 0.319758196018644 20.059215830168 20.0588004149825 2468543.370448417 0.119760836881576 173.278926615383 13.3257537771791 -76.584312835426 3039888.64247286 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2069-Jan-21 06:07 < 00:01 Earth 0.382093326261634 0.382088865032671 0.382097787490596 28.5423520251263 28.5421077073848 2476767.754779732 0.296019479977818 222.46453772483 6.74265249710796 0.262859197532309 248913.498516875 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2071-Feb-12 21:19 < 00:01 Earth 0.0933202160044788 0.093315607275754 0.0933248247404233 18.4866967884938 18.485152261703 2477520.388323352 0.348548223135649 233.437860946622 5.92205158235891 10.1011732348506 427103.121774854 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2073-Jul-14 06:11 < 00:01 Earth 0.339523517084694 0.339521821589972 0.33952521265017 16.3635042581296 16.3630246654492 2478402.757558693 0.0449418869893458 259.880727464417 8.73401633600079 71.1075052965678 3971896.81005958 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2075-Jul-23 12:38 < 00:01 Earth 0.429383420865102 0.429380584112402 0.42938625763989 25.1699824950579 25.1697359556785 2479142.026253145 0.211186534397715 209.509805058702 15.5187616447363 -47.7048060502374 2807034.5758333 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2098-Feb-03 22:26 < 00:01 Earth 0.0918031434626318 0.0918005268029634 0.0918057601260732 21.7759352654599 21.7746023847607 2487373.434989338 0.181273069403122 133.751699649555 6.54576805002991 -12.712417151637 463422.042969345 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2100-Mar-05 03:52 < 00:01 Earth 0.383557460793304 0.383555171094913 0.383559750526884 15.7034168280184 15.702974449652 2488132.661421630 0.393715184416309 216.880643503582 12.9786533577487 -58.3999835351082 2792263.69850914 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2100-Jul-17 06:05 < 00:01 Earth 0.43138663843342 0.431385271528751 0.431388005356702 14.9723676159649 14.9719550806151 2488266.753646413 0.0661786703912534 157.396819825259 5.92945703644564 64.4224544116812 5647564.60160552 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2102-Jul-19 04:08 < 00:01 Earth 0.329504415976705 0.329503675558697 0.329505156402899 21.0885942235406 21.0882107746944 2488998.672420944 0.0883782359664994 95.9153963012918 13.9898876416971 -68.8951228703159 2912363.86869645 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2125-Jan-24 02:57 < 00:01 Earth 0.339842749445221 0.339840896304306 0.339844602586137 27.524713514949 27.5244286665467 2497223.623024653 0.124350106919481 92.4156027508192 6.61212278403246 -0.735579553839278 534132.438974586 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2127-Feb-15 17:42 < 00:01 Earth 0.130093539745917 0.130091304944002 0.130095774547929 17.8929211316728 17.8917764380309 2497976.237419236 0.173251494968491 111.590366348866 5.71293003159431 2.956165055867 256167.588549119 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2129-Jul-15 10:03 < 00:01 Earth 0.324982824972986 0.32498192708648 0.32498372288384 16.7223128086817 16.721822508594 2498856.918819830 0.0451486510404748 150.31147310451 9.35940535048558 73.0297793265054 3732335.60326809 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2131-Jul-25 19:55 < 00:01 Earth 0.447396762383033 0.447394775396958 0.447398749377959 25.95638055913 25.9561511148125 2499597.329695582 0.125485907924828 141.121424947962 15.7763703734794 -45.7715415555781 2815954.77551069 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2154-Feb-05 19:17 < 00:01 Earth 0.0727201195006345 0.0727147069298374 0.0727255321145498 21.3884962170722 21.3867830689493 2507828.303522945 0.389169968702969 283.98969858873 6.50299067643636 -18.1281816508617 513498.372639219 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2156-Mar-06 14:24 00:01 Earth 0.395964049203486 0.395958808238028 0.395969290394271 15.6199825674232 15.6195517611247 2508588.099841299 1.0886649769411 539.15134448343 12.6387865619094 -61.0325491736447 2992024.03740362 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2156-Jul-17 03:57 < 00:01 Earth 0.424219603853308 0.42421626737012 0.424222940449663 14.9897750174936 14.9893559995914 2508720.664481153 0.170092649849918 383.696151367247 5.9107349766703 64.3161221641567 5553424.7661384 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2158-Jul-19 11:19 < 00:01 Earth 0.325367962128994 0.325366101673827 0.325369822657587 21.1503036533774 21.1499164626591 2509452.971596850 0.174891763393491 263.420313391164 14.021717949443 -69.5963437181827 2893202.91742226 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2181-Jan-23 01:09 < 00:01 Earth 0.363764685105497 0.363762601117577 0.363766769093437 28.1120806070779 28.1118200512178 2517676.548209903 0.139603858267982 103.928695560431 6.48729040666997 -0.768050086817377 511405.677203969 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2183-Feb-14 07:57 < 00:01 Earth 0.105547080335966 0.10554525742637 0.10554890324621 18.2725616938722 18.2711800913589 2518428.831464039 0.138430397916776 91.8360456221198 5.92648977553047 8.19333848975796 429942.296442125 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2185-Jul-15 11:42 < 00:01 Earth 0.331132409216128 0.331131728769875 0.331133089670777 16.3592775444179 16.3587856713131 2519310.987455335 0.0456500150792514 92.401057140711 8.61742100628805 69.0998563626731 3903898.33008916 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
2187-Jul-24 22:47 < 00:01 Earth 0.420308366073936 0.420307575479214 0.420309156670259 25.1443091337406 25.1440570140346 2520050.449108327 0.0556278732761214 59.4307830873796 15.6215079610747 -50.8578491873499 2937676.5604162 T 58 CATAB v2.0e-lin.ifort 2019-Jul-27 14:03:04 2019-Jul-27 14:03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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