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2135 Aristaeus (1977 HA)
Classification: Apollo [NEO, PHA]          SPK-ID: 2002135
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5030199230607901 1.3051e-06  
a 1.599549944570368 7.9821e-08 au
q .7949444545206902 2.0683e-06 au
i 23.06062484661608 5.3731e-05 deg
node 191.210110575848 0.00035004 deg
peri 290.8600010942619 0.00016046 deg
M 308.1122855927169 0.0007188 deg
tp 2458707.001855621020
(2019-Aug-11.50185562)
0.0014832 TDB
period 738.9161087848124
2.02
5.531e-05
1.514e-07
d
yr
n .487200097169406 3.6469e-08 deg/d
Q 2.404155434620045 1.1997e-07 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      15028 days (41.14 yr)  
   first obs. used      1977-04-17  
   last obs. used      2018-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .55762  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-01 06:38:03  

Additional Information
 Earth MOID = .0101968 au 
 Jupiter MOID = 2.95636 au 
 T_jup = 4.135 
[ 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 17.94   n/a PDS3 (MPC 17264)  

2135 Aristaeus           Discovered 1977 Apr. 17 by E. F. Helin and S. J. Bus at Palomar.
This Apollo object is named for the son of Apollo and the nymph Cyrene.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5014Last Updated: 2006-03-21

[ 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
1958-Oct-17 01:10 00:01 Earth 0.477145411382129 0.477120981373056 0.477169841530152 27.4377740952203 27.4375705718248 2436493.548843802 1.1404497428935 1287.10626628185 257.283249627002 19.2328160660314 102240.830702287 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1960-Oct-21 16:45 00:01 Earth 0.36691379150148 0.366891963047418 0.366935620274002 23.8936885714802 23.8933846454596 2437229.198253010 1.10937185661605 1221.21804751357 248.438954575481 27.5847576314513 107788.890308508 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1962-Oct-27 02:34 00:01 Earth 0.275706652523786 0.27568976194293 0.275723543929042 20.3810177916966 20.3805436105358 2437964.606696850 1.11463736611175 1149.82846092488 234.428036273977 44.0551850751169 125847.206374717 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1964-Oct-30 09:15 00:01 Earth 0.232184448958547 0.23217617557376 0.232192723606568 17.2998809013836 17.299217548775 2438698.885250704 1.15929872971065 1087.42637594877 218.12284914784 70.8083535117218 157290.974036898 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1966-Nov-02 03:17 00:01 Earth 0.25694060498612 0.256935113260577 0.256946097521487 14.6577060448688 14.6569985487073 2439431.637026499 1.22791342653742 1054.73106197376 193.900345693499 -79.2468107670885 206734.675656616 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1968-Oct-31 21:52 00:01 Earth 0.333160213956892 0.333149488487189 0.333170940582759 12.945243757535 12.9446259412446 2440161.411314870 1.26760026375636 1149.6485211356 146.566852709943 -63.183770691431 287029.993379295 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1970-Oct-28 08:34 00:01 Earth 0.426717922063066 0.426704648826399 0.426731196876186 12.4054432744269 12.4049399268332 2440887.856901549 1.19024266010919 1472.47583303993 120.399462020372 -63.6713408857504 381966.147759507 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1971-Feb-20 19:08 00:03 Earth 0.341731304202949 0.341726579536306 0.341736028874215 13.1534025103919 13.1528097225758 2441003.297366679 2.66548929625753 698.433065356753 234.532136614533 88.0459934942839 223872.93025745 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1973-Mar-15 00:33 00:01 Earth 0.223367605802052 0.223363637340428 0.223371574281363 13.8209621161284 13.8200990035376 2441756.523082376 1.33722781101937 365.545406315534 187.324241180301 78.2679866847298 196818.474482174 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1975-Mar-25 23:20 00:02 Earth 0.092164125711883 0.0921617153260374 0.0921665361305087 15.815131725231 15.8133036134941 2442497.472569146 1.78488295571143 217.150428650964 105.498384609512 72.330392520512 133905.683329848 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1977-Apr-01 17:43 00:02 Earth 0.0321586497073373 0.0321564951027126 0.0321608043527047 18.2483538759966 18.24381294507 2443235.237930794 2.02819154073006 186.974094775448 99.6847795521046 75.3229905934331 46897.5788593322 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1979-Apr-09 20:22 00:02 Earth 0.172718399877306 0.172713993377304 0.172722806392566 21.5027976076488 21.5020801669182 2443973.348894067 2.2414026550876 238.340948627687 105.592929038678 25.6013608159708 138846.083776641 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1981-Apr-16 15:27 00:02 Earth 0.316833246355298 0.316826652255624 0.316839840458268 25.0774699638117 25.0771346118938 2444711.143752917 2.41776799984404 333.207758270823 105.717088231552 9.82333499258794 150828.582772657 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
1983-Apr-24 03:38 00:03 Earth 0.457985885435354 0.457977168569729 0.457994602301422 28.7681954507151 28.7679932190449 2445448.651705883 2.57726344730778 435.262977769833 101.676845177762 3.07197014403767 151398.997873196 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2039-Jul-27 13:45 00:05 Mars 0.0489692514113135 0.0488948665676132 0.0490436417446086 17.3675017114013 17.3671650839102 2465997.072717004 5.32469512231522 3798.9409896618 277.988459174247 -12.4975364781807 6013.5122728446 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2047-Oct-19 05:17 00:06 Earth 0.452176254054692 0.452092980280835 0.452259532928098 26.4863912150338 26.486168738792 2469002.720299271 6.24564604881399 4796.67257887282 297.740833553342 30.0979887900206 111271.492902094 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2049-Oct-24 08:21 00:06 Earth 0.335258588694642 0.335187622618667 0.335329567630771 22.5491210230206 22.5487685659552 2469738.847690042 5.80501996706073 4829.18212460732 294.070273028853 42.9733045725826 115177.247285873 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2051-Oct-29 18:16 00:05 Earth 0.254082230162085 0.254044518329672 0.254119972092828 18.8457193227905 18.8451628656021 2470474.261335284 4.93577592120448 4797.0878661913 287.888732616773 67.1552756706316 125535.757447949 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2053-Nov-01 15:21 00:03 Earth 0.24479829502704 0.244779191384597 0.244817431535826 15.6437794464162 15.643083666415 2471208.139533553 3.15305273809962 4767.74242207755 274.979843035986 -78.9406131482552 144522.012695996 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2055-Nov-02 11:56 < 00:01 Earth 0.310413520617665 0.310356390734237 0.310470673336096 13.3561943414258 13.3555516545274 2471938.997144646 0.57475368720869 5085.71221277458 233.009373595652 -56.0125747024775 185154.691654627 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2057-Oct-29 03:02 00:04 Earth 0.412214434502756 0.412145564755319 0.412283330859864 12.4737486560026 12.4732304514862 2472665.626363758 3.91946986891648 6256.35937161659 169.837674360325 -56.7314721849159 291556.659771728 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2058-Feb-15 05:38 00:39 Earth 0.353601987921874 0.353539404862718 0.353664571657533 13.2729591373571 13.2723914108267 2472774.734677202 39.1242599305754 3217.73639482697 558.65765456765 14.3220990238132 28488.1665889805 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2060-Mar-14 00:29 00:14 Earth 0.226538867862941 0.226456192070444 0.226621560659876 13.8437532281215 13.8429035995493 2473532.520337934 13.9276726224948 5158.79128751995 243.316858989174 36.9884382928945 87108.1790308673 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2062-Mar-26 02:03 00:09 Earth 0.0848759939220507 0.0847931103873121 0.0849588776682629 15.9668877801142 15.9649215517718 2474274.585729690 9.24596084462039 4138.47772456568 171.699595107656 2.90451167630356 4955.32945806049 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2064-Apr-02 19:51 00:07 Earth 0.0546307728905504 0.0545575089444955 0.0547040387969279 18.7602219591901 18.7576219963857 2475013.327004394 7.44445600853723 3689.7471503136 137.270466519069 8.05889332683169 8464.49234857811 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2066-Apr-11 03:37 00:05 Earth 0.201919938137795 0.201870904661967 0.201968971613347 22.1825679822722 22.1819731053044 2475751.650933631 5.26283240501112 2445.07354821348 123.318965480142 0.0735792252642101 11817.6442001881 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2068-Apr-18 05:18 00:03 Earth 0.350013290877507 0.34999026472078 0.350036317034434 25.9190826928542 25.918788988318 2476489.721041718 3.41337838030029 1148.29757015374 114.743694103823 -0.70388285079979 43398.7895691536 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2132-Oct-21 05:13 00:40 Earth 0.428300744577245 0.427709455915161 0.4288924355482 25.5501865709934 25.5499430863805 2500050.717229690 40.0648821843967 36034.5569822093 323.588734659509 35.0649777720055 111038.589741598 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2134-Oct-27 06:46 00:37 Earth 0.317620317042838 0.317142006672411 0.318099672626688 21.6117745156312 21.6113863495758 2500786.781981415 36.7860465238053 37360.5045633644 321.771101381838 50.278022638576 113516.732427575 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2136-Oct-31 08:49 00:29 Earth 0.250489091227135 0.250322412499202 0.25065800326841 17.988162937634 17.9875715886357 2501521.867325404 28.5716124847095 38250.8003336567 317.055066316958 77.3744919199995 121304.227388441 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2138-Nov-03 13:37 00:09 Earth 0.260908159334573 0.260626184041103 0.261192247955969 14.937482327174 14.9367986403185 2502255.067057966 9.03749476855975 39635.4692951282 302.286432736643 -69.1424908038232 135653.711191387 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2140-Nov-02 05:45 00:26 Earth 0.341786760091501 0.341245478768675 0.342329564297675 12.979123814777 12.9785231643428 2502984.739296143 26.3199731189979 45000.5633331781 249.957948413109 -53.083535962559 176638.061993884 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2141-Jan-06 20:17 22:06 Earth 0.397396273653749 0.39738035938168 0.397412225145926 10.9470059633507 10.9463934643825 2503050.344879188 1325.861699552 6156.25359098817 91.7061634906196 82.4217225687086 9557.55455022809 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2142-Oct-28 20:56 00:51 Earth 0.444543907761364 0.443934974763684 0.445154763721282 12.4561542556169 12.4556730595103 2503710.372269900 50.9543156735055 55233.9020730373 198.945605183547 -56.5908341567986 254998.619761888 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2143-Feb-28 15:45 04:27 Earth 0.315619673909736 0.314885184183594 0.316355400934712 13.3897775482379 13.3891470481474 2503833.156223213 266.990560053416 48113.843113087 383.152162547086 40.3712377004825 77808.7211125784 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2145-Mar-19 22:13 01:45 Earth 0.175430579636158 0.174576011711019 0.176285856378584 14.5288189519809 14.5277735282081 2504583.425971465 105.480132367147 46115.9829549487 227.366464910407 22.4124132997926 45896.2953772368 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2147-Mar-30 17:28 01:15 Earth 0.0297298560262367 0.028866565034574 0.0305936654288009 17.0263037177671 17.0210391063328 2505324.228073601 75.3969462363323 43504.6187151431 155.979490570732 -8.17014260532623 4055.73934024117 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2149-Apr-06 08:35 00:23 Earth 0.0960768654556091 0.0957632498744121 0.0963904810288926 19.684111950729 19.6827030082992 2506061.857331121 22.7978097019433 15638.6803982272 133.05165714508 -0.27999578762713 1005.62726187559 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2151-Apr-13 19:29 00:22 Earth 0.227209825436696 0.226943458637552 0.227476192778558 22.8014459044227 22.8009315911182 2506799.311931546 21.6818061570531 13294.187601671 122.815506452733 -2.40278757074566 11249.7692162573 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2153-Apr-20 03:50 01:02 Earth 0.363801443599493 0.362975437880075 0.364627456071336 26.2297192721829 26.2294400456989 2507536.659858444 61.8017235504066 41263.8190743763 114.091030336123 -3.44121673851835 26974.6914968834 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2155-Apr-27 04:45 01:40 Earth 0.493682627291042 0.492330276511401 0.49503499467039 29.6605319446395 29.6603499800388 2508273.697633919 99.6766262111197 67587.6002262176 106.041397036045 -3.83436061698866 43852.1449309956 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
2173-Feb-10 23:17 04:08 Mars 0.0946961261697588 0.089420745760878 0.0999865836904604 16.7075739840217 16.7073930322113 2514773.470015671 247.648882187509 270092.413657031 304.697149294239 -12.7243512591487 10303.5707134336 T 22 CATAB v2.0e-lin.ifort 2018-Jul-01 06:40:18 2018-Dec-17 15:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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