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65690 (1991 DG)
Classification: Apollo [NEO, PHA]          SPK-ID: 2065690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 146 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3632474143740413 1.548e-08  
a 1.427857347466792 1.3474e-09 au
q .9091918579045027 2.2567e-08 au
i 11.14295287634102 3.6329e-06 deg
node 180.132926806348 8.4348e-06 deg
peri 63.33478662654858 1.0062e-05 deg
M 7.905115395890531 3.5052e-06 deg
tp 2458986.815423205071
(2020-May-17.31542321)
6.0653e-06 TDB
period 623.1974360216586
1.71
8.8215e-07
2.415e-09
d
yr
n .5776660480154615 8.177e-10 deg/d
Q 1.946522837029081 1.8369e-09 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      10793 days (29.55 yr)  
   first obs. used      1991-02-20  
   last obs. used      2020-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-15 06:57:40  

Additional Information
 Earth MOID = .0388277 au 
 Jupiter MOID = 3.10596 au 
 T_jup = 4.602 
[ 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 19.0   n/a MPO432209  

65690 (1991 DG)          Discovered 1991-Feb-20 by McNaught, R. H. at Siding Spring
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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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
1904-May-01 05:19 < 00:01 Earth 0.172382240218477 0.172381558871527 0.172382921565898 7.8108504883323 7.80887134824003 2416601.721755955 0.51004512544207 36.8350507081185 3.17322376392053 -22.81258877794 3189473.74614181 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1916-Mar-21 03:45 < 00:01 Earth 0.130284022651075 0.130283168788718 0.130284876513905 13.8053856447484 13.8039041641867 2420943.656327746 0.081455204259329 44.3623341930992 3.95129051335433 -16.3806801068839 1300467.31283751 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1921-Aug-09 01:22 < 00:01 Earth 0.262359787058438 0.26235915495726 0.262360419160541 15.2471436973567 15.2464776025001 2422910.556763656 0.0604805278481982 40.4155506291811 7.53705753059816 -39.577684566016 2941417.82039265 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1928-Mar-04 09:27 < 00:01 Earth 0.467346205878706 0.467345783328551 0.467346628428888 23.268774106224 23.2685290857258 2425309.893671928 0.04157446521246 21.4310288501876 4.00589515808402 -10.7139677266728 4060496.10226068 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1933-Jun-14 12:21 < 00:01 Earth 0.207943915801708 0.207943743249167 0.207944088354249 7.24140199638112 7.23963230900827 2427238.014906603 0.255064519624931 9.98858740558541 8.04546953540314 -59.0060396607653 2686915.05927284 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1945-Mar-26 19:54 < 00:01 Earth 0.0539228504011863 0.0539225907415467 0.0539231100612519 11.5740346294563 11.569764560792 2431541.329411447 0.0314302412911697 15.2475720496959 4.47070939608795 -33.5377294900135 1028013.44547167 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1945-Sep-01 02:19 < 00:01 Earth 0.465615012506337 0.465614845529658 0.465615179483095 7.8153686976682 7.81463645293479 2431699.596443662 0.0417501589962404 14.0114738435361 4.77886772617149 58.834309103351 4959732.84114918 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1950-Aug-12 03:43 < 00:01 Earth 0.303169212576562 0.303168894991016 0.303169530162195 16.7134906723813 16.7129648162648 2433505.655195263 0.0361862766097063 18.181949536545 7.56384306363645 -32.7032931186148 3345011.17586122 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1957-Mar-05 14:36 < 00:01 Earth 0.45265066759678 0.452650078218125 0.452651256975436 22.8506857052544 22.8504281013729 2435903.108290549 0.0365318978053985 29.3979487270511 5.09653113758988 1.38801906292022 2112416.82592331 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1962-Jun-06 21:00 < 00:01 Earth 0.207500422653287 0.207500240931919 0.207500604374726 7.48209359656135 7.48037719045366 2437822.375160016 0.439786839875368 12.3336993441886 6.18736228149068 -51.6377248748187 3007381.73914062 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1974-Mar-21 22:16 < 00:01 Earth 0.133630392376033 0.133629483127805 0.133631301624498 13.8883175587265 13.8868818050935 2442128.427440709 0.0707785072082162 46.1962588809203 4.86745339666829 -11.1232106630603 814028.256931398 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1979-Aug-08 08:34 < 00:01 Earth 0.230725965533652 0.230725421120122 0.230726509948362 14.0772917722896 14.0764714029377 2444093.856775989 0.0674818911075188 38.26396783568 7.43119206034435 -45.9270994367703 2906326.33170226 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1991-Apr-25 00:58 < 00:01 Earth 0.158505658037312 0.158505102682126 0.158506213392669 7.75988468535947 7.75771811422934 2448371.540244360 0.336795729739022 28.9047236414272 3.6243080827207 -16.7835904854331 2002954.89197024 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
1996-Aug-21 08:12 < 00:01 Earth 0.482725179386832 0.48272470123077 0.482725657542949 22.4683509946255 22.4681053294603 2450316.841874885 0.0469807204520358 25.3232439761217 7.78157001158246 -20.7304186541061 3761326.30361139 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2003-Mar-16 06:37 < 00:01 Earth 0.247704204380138 0.247703754725411 0.247704654034879 17.0483823326207 17.0477513696988 2452714.775708610 0.0313033980802534 22.4585912347878 5.11213583100407 -3.36503189950369 1536004.43812504 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2008-Feb-27 16:31 < 00:01 Earth 0.488656562898565 0.488656318557715 0.488656807239581 6.76504391346793 6.76423785995588 2454524.188032956 0.0647762918446136 19.1875037139529 3.44107401250672 51.7553108588317 6137847.84234385 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2008-Aug-02 05:56 < 00:01 Earth 0.175257261910049 0.175257106819458 0.17525741700066 10.9860638050832 10.9846798513449 2454680.747150869 0.0447197258826667 11.6174743905525 7.30754170283363 -73.7375896682573 2975297.70708799 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2020-Apr-06 02:42 < 00:01 Earth 0.084514568276009 0.0845144154067959 0.0845147211452269 8.88328641923636 8.87973670089939 2458945.612446491 0.0359870183633116 7.67788224253512 3.02727028177029 -7.42002211961199 1823527.1703083 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2020-Aug-20 20:58 < 00:01 Earth 0.389162373207154 0.389162191687025 0.389162554727437 6.61286008237555 6.61182463940988 2459082.373525230 0.0502860940053425 16.2094921174265 4.16136973708058 59.1460821694116 3207903.82349013 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2025-Aug-18 18:09 < 00:01 Earth 0.419609392979286 0.419609094759721 0.419609691198899 20.5240120131369 20.5237026217861 2460906.256058063 0.0263751834646592 16.0539996240725 7.6496579728436 -25.3771026634981 4511788.17341893 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2032-Mar-13 16:18 < 00:01 Earth 0.289713221734126 0.289712883169114 0.289713560299138 18.2334522409052 18.2329478338594 2463305.178899204 0.0360318847367724 17.0002856793068 5.13595697424822 -7.08418044060665 2396780.61798594 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2037-Mar-01 21:44 < 00:01 Earth 0.475020743424502 0.475020405824887 0.475021081024928 6.56065978444896 6.55980475599901 2465119.405293773 0.118242267332431 35.4814202035936 2.3121175668604 61.911194849892 6114423.37790418 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2037-Aug-01 17:43 < 00:01 Earth 0.170811131533302 0.170810973096182 0.170811289970695 10.4834404048555 10.4819523354752 2465272.238390550 0.0480403275067788 27.1566479503148 7.19221029279399 -82.8365471285827 3062932.25506976 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2039-Jun-24 09:14 < 00:01 Mars 0.0872118683655012 0.0872115710518625 0.0872121656815095 9.70115333706479 9.70081494918332 2465963.884450227 0.0355415924785272 28.9283514350607 6.06511852347757 61.4259627326448 1923220.65048324 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2049-Apr-10 17:48 < 00:01 Earth 0.111001832277424 0.11100112997905 0.11100253457581 8.31441322938 8.31152570257955 2469542.241330517 0.211932524657776 35.0741212230044 3.35724445683953 -2.96517313088183 660218.065607783 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2049-Aug-17 06:13 < 00:01 Earth 0.367452071878725 0.3674513762819 0.367452767481357 6.18193679773631 6.18076371591894 2469670.758955412 0.212247220874499 80.9030751839797 2.5134869369505 64.6846884103891 3056897.82578255 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2054-Aug-21 07:19 < 00:01 Earth 0.461243428839856 0.461242541087171 0.461244316592802 21.8240895721257 21.8238248753428 2471500.804923565 0.0540643016741834 47.5776702147422 7.69414433455076 -21.7983710136704 3221751.59728686 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2061-Mar-17 10:13 < 00:01 Earth 0.22351844558413 0.223517539813675 0.223519351354635 16.3944362663575 16.3937091362431 2473900.926006889 0.0762350843219893 45.4483321719543 5.15630924261197 -6.43739813937152 911874.286560066 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2066-Aug-06 05:00 < 00:01 Earth 0.196180514079616 0.196179980082245 0.196181048080367 12.5902631087354 12.5891843103465 2475868.708366821 0.0642566442231837 49.902515459887 7.25576478955543 -58.7443580197241 3018190.01653776 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2078-May-12 06:51 < 00:01 Earth 0.188922953981954 0.188922556056166 0.188923351907881 7.75233383814312 7.7505143629855 2480165.785609943 0.525435570302094 21.5338355510761 3.80214889501121 -23.2428888955035 3021080.67452002 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2090-Mar-23 23:36 < 00:01 Earth 0.111729043786851 0.111728396712152 0.111729690861849 13.2788787307755 13.2770826980682 2484499.483256651 0.0670532233696042 33.5633900013116 4.93241841944128 -16.1710553723134 957716.467156206 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2095-Aug-11 22:27 < 00:01 Earth 0.266953103332008 0.266952633722618 0.266953572941853 15.6032087223994 15.6025690282666 2486466.435340733 0.0308396969530591 29.753769263821 7.33883741255878 -39.539405452654 3190169.62623335 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2102-Mar-07 16:03 < 00:01 Earth 0.457746829645243 0.45774661995363 0.457747039336856 23.028296074371 23.0280433031707 2488865.168791698 0.0257157218041308 10.8668922292727 4.22479321143614 17.1895340724958 6705588.02153466 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2107-Jun-22 03:56 < 00:01 Earth 0.207541215708896 0.207541031853997 0.207541399563794 7.01277197662451 7.01094103296563 2490797.663555692 0.125813733364552 9.1849298795631 5.44518392501835 4.55416978642486 2651545.38543177 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2119-Mar-28 21:23 < 00:01 Earth 0.061736106878236 0.0617356771710211 0.0617365365871879 11.7758458111227 11.7721801812864 2495095.391004153 0.0483570002196508 27.2161378550864 4.92713395498871 -38.8292225822976 1133337.41748927 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2119-Sep-04 19:27 < 00:01 Earth 0.471583779158477 0.471583487684652 0.471584070632491 7.89749396770937 7.8967785101645 2495255.310601296 0.0587367843619868 21.6807546017056 5.20056431157514 49.8538814495247 4963000.6758209 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2124-Aug-13 22:41 < 00:01 Earth 0.291918915534971 0.291918435583558 0.291919395486632 16.4958632668255 16.4953099391972 2497060.445166708 0.0542411567414584 27.7714417507074 7.34987033452443 -31.7409050295764 2932790.96501091 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2131-Mar-07 22:44 < 00:01 Earth 0.461358878350841 0.461358105256245 0.461359651445438 23.1284911989493 23.1282414932147 2499457.446924895 0.0499328444606636 38.643025179898 5.20519300278266 -3.99869823411733 1825629.16897627 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2136-Jun-04 13:45 < 00:01 Earth 0.2070793075959 0.207079062808623 0.207079552383412 7.53591867925733 7.53421106938571 2501373.072665606 0.544909049834621 17.0205953920105 4.03595474070416 -45.8212687040839 3926759.74428349 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2148-Mar-22 17:13 < 00:01 Earth 0.148703893505337 0.148702840938371 0.148704946072818 14.2957028360165 14.2944493960311 2505682.217591198 0.0805491926640138 54.2811097649093 4.72745368456014 -14.8389701707607 1157017.21922437 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2153-Aug-09 11:53 < 00:01 Earth 0.212589907967614 0.212589275378018 0.212590540559313 13.5019589457612 13.5010306468107 2507647.995060687 0.0895854722551387 46.5443153152307 7.12544046309869 -48.0850820113412 2884950.07312451 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2165-Apr-21 02:54 < 00:01 Earth 0.147512040017112 0.147511261306802 0.147512818727841 7.75993639729998 7.75760834958692 2511920.621122127 0.328439948329449 40.7769991349287 3.34210058627753 -17.8210884065917 2136195.91995194 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2165-Aug-11 22:57 < 00:01 Earth 0.335866732922351 0.335866078250124 0.335867387607409 5.4986419812711 5.49719904579794 2512033.456059426 0.252562570645318 108.812120347871 2.36968905198881 72.5965183690397 3350934.85046607 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2170-Aug-23 18:42 < 00:01 Earth 0.465844305316772 0.46584367775321 0.465844932880439 22.0360169879011 22.035757425953 2513871.278825023 0.0619837366413555 32.8977625263795 7.53111235273263 -18.4741024010232 3155690.44696389 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2177-Mar-17 05:37 < 00:01 Earth 0.262859434576158 0.262858870051918 0.262859999100457 17.4921914489077 17.4916119511507 2516268.734083188 0.0429327540294578 28.8853638347959 3.76433438041704 -13.0708638356015 2486141.09965438 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2182-Mar-02 15:27 < 00:01 Earth 0.479744964685417 0.479744647062498 0.479745282308608 6.7478970078566 6.74707389388253 2518080.143928395 0.0740719933277111 24.1510670680981 2.54504877810653 49.4087654028156 8939028.9879412 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2182-Aug-04 21:03 < 00:01 Earth 0.168041109453455 0.168040935516417 0.168041283390761 10.7344803956893 10.7330031740086 2518235.377035532 0.0640126260098132 19.6159245137775 6.94324746500352 -73.5510664976775 2993470.58571848 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2186-Mar-10 01:38 < 00:01 Mars 0.080376024364914 0.0803757835761539 0.0803762651541402 9.74243940485997 9.74207379314608 2519548.568276909 0.0307503323066302 16.2628745338308 5.71889470690874 46.0923808226117 1625684.16171904 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2194-Apr-07 10:18 < 00:01 Earth 0.0802770235431441 0.0802767117631747 0.0802773353231547 9.03451626080844 9.0308417077802 2522498.928916135 0.0538044884037239 15.8014996967943 2.43050740937313 10.3724628247329 1251101.41031828 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2194-Aug-24 16:35 < 00:01 Earth 0.395210006770756 0.395209688426138 0.395210325115958 6.700167512201 6.69916120315084 2522638.190900988 0.074867855329746 29.4560528958097 4.0899300121477 58.286096949742 3398997.05474553 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
2199-Aug-21 12:01 < 00:01 Earth 0.40992005343979 0.409919598168326 0.409920508711325 20.3307121061029 20.3303923903639 2524461.000832316 0.0329533846553894 24.5095835505162 7.51874847230281 -23.327507458741 3551382.10466577 T 146 CATAB v2.0f-lin.ifort 2020-Sep-15 06:57:55 2020-Sep-15 06:58
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