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535844 (2015 BY310)
Classification: Apollo [NEO, PHA]          SPK-ID: 2535844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 81 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3998443337186903 1.3807e-08  
a 1.584540946666258 3.163e-09 au
q .9509712275965051 2.2481e-08 au
i 4.857528232128226 3.6877e-06 deg
node 328.7999808071939 1.7207e-05 deg
peri 229.2213613670346 2.1458e-05 deg
M 306.9036304184977 4.0743e-06 deg
tp 2459307.952358734771
(2021-Apr-03.45235873)
8.1091e-06 TDB
period 728.5403776079237
1.99
2.1814e-06
5.972e-09
d
yr
n .494138706741303 1.4796e-09 deg/d
Q 2.21811066573601 4.4277e-09 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      2240 days (6.13 yr)  
   first obs. used      2015-01-18  
   last obs. used      2021-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-19 06:29:44  

Additional Information
 Earth MOID = .0233839 au 
 Jupiter MOID = 2.751 au 
 T_jup = 4.292 
[ 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 21.7   n/a E2015L50  
rotation period rot_per 0.0926702 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]

535844 (2015 BY310)          Discovered 2015-Jan-18 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

[ 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
2001-Jun-21 05:09 < 00:01 Earth 0.418484078668106 0.418483270322382 0.418484887013901 19.7862588877128 19.7859370971812 2452081.714532601 0.0780574259585211 41.4229937135299 11.8533120292787 13.9161136560689 1684508.01530447 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2003-Jun-16 21:01 < 00:01 Earth 0.33307293302398 0.333072189438503 0.33307367660959 17.2242364118264 17.2237719619058 2452807.375604582 0.0784203146514859 38.7006239377668 11.2406763542429 17.4212117305809 1547722.0961078 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2005-Jun-11 07:41 < 00:01 Earth 0.252804470891328 0.252803809193351 0.252805132589535 14.7683753895924 14.7676617065507 2453532.820301821 0.0810561341183155 35.4275171608348 10.7648679931188 22.4740572348591 1405842.54879247 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2007-Jan-26 16:56 < 00:01 Earth 0.466980535149497 0.466980017397591 0.466981052902041 4.18330133373727 4.18193717394162 2454127.205583350 0.171056693946806 40.8677790872233 13.4196450841369 55.2914028261897 966084.188337761 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2007-Jun-06 07:40 < 00:01 Earth 0.180896618325762 0.180896069729596 0.18089716692237 12.381769356663 12.3805797043239 2454257.819586580 0.0853933044406256 31.3631733021889 10.3214461817756 31.2033445355073 1302521.94978991 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2009-May-30 01:53 < 00:01 Earth 0.121896642663609 0.121896258059444 0.121897027268508 10.1356844218757 10.1335276026677 2454981.578601174 0.0969764558044715 25.998520215007 10.0403550308082 47.0627995062547 1214022.43444835 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2011-May-22 06:23 < 00:01 Earth 0.0901767792016325 0.0901765550855573 0.090177003317964 8.26055558545607 8.25697789768267 2455703.766178340 0.117480651715385 19.5248157103208 9.84099926202092 71.7166462365037 1218581.38070476 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2013-May-09 05:23 < 00:01 Earth 0.0860318884232187 0.0860316949500743 0.0860320818963778 7.02899361369864 7.02458607701238 2456421.724536304 0.150704529559334 13.6727559663602 9.48437470333744 79.6796647619149 1320195.19608426 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2015-Apr-21 14:53 < 00:01 Earth 0.0875948398128706 0.0875946637411752 0.0875950158846756 6.66676357691243 6.66219934745348 2457134.119822698 0.147326045874189 10.9629240943672 5.86763215720646 45.1609299072838 1627933.92514889 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2017-Apr-03 10:59 < 00:01 Earth 0.0786434405008627 0.0786432612171881 0.0786436197846671 6.66469794793396 6.6596124309747 2457846.957880825 0.111220148880804 10.4909309588228 3.65618854034508 33.9474569602429 1763566.18392254 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2019-Mar-20 11:27 < 00:01 Earth 0.0586289490895507 0.0586287667929115 0.0586291313862498 6.83227395559973 6.82561897890621 2458562.976915004 0.0706900238149544 9.61612841493139 2.9827354171583 20.0638614330169 1265086.567646 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2021-Mar-10 09:48 < 00:01 Earth 0.0362945029423213 0.0362943434742958 0.0362946624103488 7.32149119937566 7.31145730199226 2459283.908045708 0.0435268205812148 7.96279361797518 2.50752861828555 3.08796942569751 695952.974525978 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2023-Mar-07 05:34 < 00:01 Earth 0.0269485677011122 0.0269484573588756 0.0269486780433519 7.71724726470287 7.70442469100032 2460010.731825814 0.0489691752842963 5.83974416973561 5.3299189552381 -55.0614905116488 727506.77597495 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2025-Mar-05 10:58 < 00:01 Earth 0.0245499634435134 0.0245498730347879 0.0245500538529952 7.86049912563032 7.8466795942183 2460739.956747400 0.120424509783428 18.3525479692825 4.16535985227069 -84.4442234132501 857184.95244913 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2027-Mar-04 20:59 < 00:01 Earth 0.0235812233825409 0.0235811460969033 0.0235813006682938 8.02204192902725 8.00794440420346 2461469.374362162 0.366067629786587 63.6520145917089 3.85007326774098 -89.8384963364371 885527.904270025 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2029-Mar-02 11:10 00:01 Earth 0.025275850626831 0.02527394034963 0.0252777616422624 8.34350448228751 8.33086040122797 2462197.965275487 1.16197401361562 235.843578164334 3.83431506352144 66.2074132340086 853941.468728678 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2031-Feb-25 23:45 00:02 Earth 0.0525082022335269 0.0524950547551437 0.0525213503150645 9.41164293399061 9.40624976268243 2462923.489524155 2.38279886208709 713.194692263302 3.90344660924708 23.2078183714405 711132.495307515 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2033-Feb-19 09:39 00:02 Earth 0.114503036802351 0.114483683601934 0.114522390072543 11.3762134894114 11.3741678142714 2463647.901749342 2.24188330416537 975.30829325825 4.00326621467279 8.35362623955606 535801.142871882 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2035-Feb-14 13:26 00:02 Earth 0.187301567640891 0.187279172090451 0.187323963204863 13.5930473265555 13.5920007504026 2464373.059552694 2.03497702015215 1119.59533761716 4.13110387245304 4.11808202260749 415245.740221067 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2035-Jul-01 09:26 00:04 Earth 0.489015435735807 0.488999054122242 0.489031817413165 4.51215607595091 4.51094836278604 2464509.892877015 4.43030221135066 863.088469720014 7.01809842720558 -19.1328741727516 829546.720559972 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2037-Feb-09 05:33 00:02 Earth 0.271740553076965 0.271716520657057 0.271764585501862 16.1008453428587 16.1002363426565 2465098.731310256 1.91959336820728 1199.80375450247 4.38821799533337 2.81677206892789 390309.266055362 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2039-Feb-04 22:21 00:02 Earth 0.359575093826825 0.359550090601721 0.359600097054217 18.6962780693931 18.6958817254745 2465824.431576960 1.83234609091372 1247.63333786852 4.63798423310312 2.11949486061806 373379.683882729 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2041-Jan-30 23:59 00:02 Earth 0.447576870610434 0.44755128980695 0.447602451415903 21.3214443220372 21.3211651120529 2466550.499600071 1.8121544205414 1276.47309682155 4.96166540202071 2.13083861498411 443279.165198218 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2152-Jun-24 11:07 00:02 Earth 0.425242043068921 0.42521944273746 0.425264643444835 20.1185583749733 20.1182469290398 2507236.963374263 1.77551474417466 1147.66070192527 11.6374858873654 10.897685386387 901915.826073307 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2154-Jun-20 09:32 00:02 Earth 0.340347936129107 0.340326148103265 0.34036972424553 17.6316219540134 17.6311779341095 2507962.896995687 1.8523400193173 1121.21465639697 11.2526868211473 14.3056104924723 961525.652184158 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2156-Jun-14 10:51 00:02 Earth 0.254979390948288 0.254959117807223 0.254999664307268 14.9775468282788 14.9768491154524 2508687.952344740 1.94282722464071 1077.12442692805 10.8554681707807 20.197900367647 1028827.76597567 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2158-Jan-27 07:36 00:05 Earth 0.472222763875069 0.472206513815262 0.472239014171469 4.42095120604858 4.41967473073994 2509279.816627632 4.77926110600562 966.788871918083 16.6212824182863 33.2232857026271 597629.040167146 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2158-Jun-09 06:06 00:02 Earth 0.17722112176961 0.177203715375396 0.177238528725512 12.4833311636081 12.4821267176029 2509412.753824684 2.18569196435348 1000.50438130266 10.5781648290614 29.8346023487045 1059048.94258656 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2160-Jun-02 01:59 00:03 Earth 0.115964099701423 0.115952308793725 0.115975892099888 10.155086142502 10.1528233039274 2510136.582732784 2.6432323348092 880.823684942447 10.374024786334 48.1374135460975 1086098.72138896 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2162-May-24 14:35 00:04 Earth 0.0846217747110983 0.0846189170756594 0.0846246345774606 8.20335724872374 8.19951805311775 2510858.107467564 3.74755062204608 701.730509306483 10.266237280341 78.3248965898017 1142294.40873648 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2164-May-09 06:32 00:06 Earth 0.0846805321036492 0.0846787018737609 0.0846823634442021 6.92481727516176 6.92027197033039 2511573.772465425 6.14196069310975 495.085615318389 9.84200213772738 -79.4208353687643 1282319.33092311 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2166-Apr-21 07:42 00:07 Earth 0.0879642295657209 0.0879636367518283 0.0879648226555089 6.69340648951246 6.68887953697604 2512285.820840296 6.79609971041711 255.196924652381 7.24883393019773 83.546751796232 1644201.47975334 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2168-Mar-31 01:33 00:06 Earth 0.0746243089738895 0.0746195717305183 0.07462904627003 6.69644765998082 6.69111356727026 2512995.564313164 5.91332644470897 256.137432705353 3.70669419062046 22.7248763971688 1172604.89642121 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2170-Mar-15 19:18 00:04 Earth 0.0474857469695193 0.0474797333247493 0.0474917607145584 7.09749963562717 7.08958946626632 2513710.304015914 3.59531687068313 319.033994550315 4.31453055761458 -19.8961925167551 606662.203679805 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2172-Mar-07 05:43 00:02 Earth 0.0273490268268359 0.0273472748531452 0.0273507796082503 7.87226582002225 7.85988034971965 2514432.738490985 1.57154584335188 250.598955639627 4.50839553602742 -69.5974544513735 833815.815089343 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2174-Mar-02 10:10 00:02 Earth 0.0349434516612569 0.034937396314841 0.0349495080689577 8.79330258341407 8.78462679732781 2515157.923888604 1.7405568073997 428.393606324011 4.53776687404563 45.2002058908331 752539.598277124 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2176-Feb-23 21:07 00:01 Earth 0.0919651106545084 0.0919535273460319 0.091976694036276 10.7437574056078 10.7410603644112 2515881.379588258 1.49014991886945 591.949867892558 4.6130643430426 12.6695744486314 570468.616004365 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2176-Jul-13 07:53 < 00:01 Mars 0.0220460148645372 0.0220369031210481 0.0220551277128092 11.6650031780692 11.6638898787223 2516021.828493637 0.529046334412936 516.775861864616 6.92220466910451 -28.4457848809819 227399.178680597 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2178-Feb-17 14:39 00:01 Earth 0.167666550679424 0.167654437937064 0.167678663430591 13.0708821611495 13.0696663077119 2516606.110202229 1.12739354009762 607.044405146241 4.81875801552404 5.76896187910885 448234.812999127 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2178-Jul-01 10:21 00:03 Earth 0.478015555451024 0.478006462639412 0.478024648280705 4.14479035166493 4.14344530227358 2516739.931304152 2.75910691497951 476.543206412397 7.2346771931408 -18.3779704476132 632261.333257202 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2180-Feb-12 12:34 < 00:01 Earth 0.259909732184667 0.259898223778568 0.25992124059245 15.8222159998684 15.8215680649307 2517331.023474540 0.900095622229979 574.832644926794 5.16684364580266 3.34235503204791 380419.325426311 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2182-Feb-06 21:19 < 00:01 Earth 0.354713511830816 0.354703011623855 0.35472401203828 18.6366659673916 18.636262906093 2518056.388230409 0.7408984312415 524.038585021569 5.57397364986699 2.37065454649959 352608.257195907 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
2184-Feb-02 12:49 < 00:01 Earth 0.450190606094245 0.450181319435782 0.450199892752965 21.487205102925 21.4869296554583 2518782.033885232 0.628577111058874 463.404125535946 6.10378955599651 2.14058336160602 385319.724214695 T 81 CATAB v2.0f-lin.ifort 2021-Mar-19 06:29:45 2021-Mar-19 06:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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