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(2018 VX1)
Classification: Apollo [NEO]          SPK-ID: 3836049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3095327440491083 2.9433e-05  
a 1.366199872500448 5.3794e-05 au
q .9433162770458425 3.0693e-06 au
i 2.788263133014047 0.00038122 deg
node 45.02157649952365 0.00017934 deg
peri 40.28939737831993 0.00032484 deg
M 215.2176362148208 0.033686 deg
tp 2459631.075661472292
(2022-Feb-20.57566147)
0.068433 TDB
period 583.2701989540905
1.60
0.03445
9.432e-05
d
yr
n .6172096579690604 3.6454e-05 deg/d
Q 1.789083467955054 7.0446e-05 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      7 days  
   first obs. used      2018-11-04  
   last obs. used      2018-11-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .47918  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:47:38  

Additional Information
 Earth MOID = .00276946 au 
 Jupiter MOID = 3.43398 au 
 T_jup = 4.782 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458429.5 (2018-Nov-07.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3094465550301519 2.9395e-05  
q .9449639043218054 3.2991e-06 au
tp 2458464.065923388515
(2018-Dec-11.56592339)
0.00043259 TDB
node 45.67874041641947 2.055e-05 deg
peri 38.97310343924259 3.3421e-05 deg
i 3.356915226222919 0.00027388 deg
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      7 days  
   first obs. used      2018-11-04  
   last obs. used      2018-11-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .47918  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:47:38  

Additional Information
 Jupiter MOID = 3.43398 au 
 T_jup = 4.782 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.640586804866244E-10 -9.695529862082855E-11 -1.270156606684612E-8 -5.862769009285583E-10 6.224114044347133E-10 8.046049901138937E-9
q -9.695529862082855E-11 1.088431173188382E-11 1.423797336928813E-9 6.566274259256549E-11 -7.159805328106147E-11 -9.026505652293155E-10
tp -1.270156606684612E-8 1.423797336928813E-9 1.871349977598953E-7 8.644138857345192E-9 -8.624678537590013E-9 -1.183087497835903E-7
node -5.862769009285583E-10 6.566274259256549E-11 8.644138857345192E-9 4.222962405424771E-10 -4.101986819575444E-10 -5.484346001550378E-9
peri 6.224114044347133E-10 -7.159805328106147E-11 -8.624678537590013E-9 -4.101986819575444E-10 1.116983594554906E-9 5.771758400241482E-9
i 8.046049901138937E-9 -9.026505652293155E-10 -1.183087497835903E-7 -5.484346001550378E-9 5.771758400241482E-9 7.500810723669821E-8

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.5   .45368 E2018-VF0 autocmod 2.6q

[ 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
1959-Nov-11 00:54 15:32 Moon 0.00143617091542028 0.00139602141576103 0.00437566742488656 6.29253426966869 6.28890672926061 2436883.537488006 932.073781631088 190018.272678814 4.03702217786122 76.4369589288895 51696.7483851361 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1959-Nov-11 17:49 20:53 Earth 0.00247482005776714 0.00222949261981313 0.00512793729906058 5.99674946226137 5.8144417569692 2436884.242206452 1253.3409375243 178270.243634989 4.83971537841476 64.6327928026483 70160.7100410563 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1963-Aug-09 14:59 01:05 Mars 0.00288544060821791 0.00254330107577145 0.00336773613875748 8.19426392628798 8.18214664105099 2438251.124122561 65.2446898019916 37971.7372549977 5.67682433954533 56.3247507620173 62988.5009724703 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1967-Oct-25 22:19 08:50 Earth 0.112484275536336 0.108352014051805 0.116616577694507 9.30396461366806 9.30141829986451 2439789.429837063 530.36168471439 206087.79074303 2.13104587505476 1.48915880368916 163992.217679091 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1968-Mar-05 09:12 20:09 Earth 0.335656195802406 0.332522080598495 0.338794113772344 3.60607802456522 3.60387603535374 2439920.883437740 1209.293371664 166225.789774791 26.8732401394821 20.4206977234701 163117.413623428 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1975-Oct-12 12:41 11:06 Earth 0.312548980232358 0.304465442536961 0.320632785460174 15.2588129999686 15.2582542963672 2442698.028650776 666.001469137824 403357.844611915 3.54537145160646 2.11828794430255 400229.485080999 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1976-Mar-29 18:05 17:51 Earth 0.455561617360683 0.451390833437877 0.459739990482082 6.46741319959597 6.46650879035924 2442867.253158445 1071.00182954779 227887.705735208 22.4438273525973 24.0569033674983 601191.48363581 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1986-Sep-22 21:18 04:59 Mars 0.0712591522541239 0.0620543008667902 0.0808162519744899 9.20326918671634 9.20283263699342 2446696.387556531 298.92893483175 530400.855935903 29.6594887638254 27.8560149262282 163539.872020886 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1987-Feb-25 05:31 15:04 Earth 0.468137507052742 0.455720021500341 0.4805594422267 19.7850359427912 19.7847482657306 2446851.729605033 904.192604004007 623488.549196949 24.7641223120253 -6.63641350756048 278602.301319009 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1994-Sep-08 08:11 1_13:44 Earth 0.426285540835507 0.418058672822657 0.434515243069084 5.46461366612959 5.46346974060816 2449603.840811001 2263.66417705377 413956.919638135 29.4577228658728 7.89871333689012 125345.511096683 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
1995-Feb-13 20:29 20:48 Earth 0.25974659183449 0.245467510861791 0.274070102596808 13.4695643461468 13.468802756156 2449762.353155124 1248.24984610514 732993.422294652 23.819219845751 -13.3586328120374 305860.730093418 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2003-Jan-28 21:34 1_23:09 Earth 0.0813129016099198 0.0716559464126565 0.0923352192383868 7.38764395090599 7.3832070740459 2452668.398485210 2828.70704894503 737038.879218174 23.1491860308923 -45.1697581405347 321336.548461588 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2010-Dec-21 06:08 3_22:29 Earth 0.0539018453103104 0.0531886807916635 0.0548518807071588 5.02621647854956 5.0163719923894 2455551.755295196 5668.87944007411 183208.657613579 12.3760049937937 -76.8923302446567 529516.313053304 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2018-Nov-10 18:20 < 00:01 Earth 0.00254939497593716 0.00254869497350627 0.00255009495663641 6.06227521958034 5.88735060719112 2458433.264055405 0.0263693158766377 32.8122464343147 0.536995201482328 0.303856504870881 6130.84547195728 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2018-Nov-10 22:56 < 00:01 Moon 0.00393505895352786 0.00393451237800799 0.00393560558751489 6.98757372185747 6.98638171659052 2458433.455280856 0.0796468257330258 36.2682410449165 0.562628391485441 41.3182491510075 635331.304737805 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2026-Oct-27 21:17 20:05 Earth 0.0923688128466733 0.0836815983926058 0.101055731881644 8.73590489830854 8.73260225859896 2461341.386674803 1204.8169514136 433110.513474239 3.04549954903825 0.645549696973897 39285.0994656917 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2027-Mar-04 04:04 2_01:22 Earth 0.324432767056248 0.317760226510753 0.33111631458303 3.15523576090979 3.15263179631039 2461468.669707201 2962.38717358316 346100.147584347 34.0492734474098 17.2125607274875 80000.5023720788 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2034-Oct-16 11:27 15:38 Earth 0.250753308375742 0.239949203388979 0.261557740737999 13.4937625698261 13.4929750793798 2464251.977320961 937.664993216767 538954.612894941 4.74187348191318 1.6512527146192 185020.277398618 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2035-Mar-26 07:07 1_01:54 Earth 0.426520756633681 0.420608786910497 0.432444379217186 5.8332073840297 5.83213634661762 2464412.796257218 1554.29263403414 315346.285037852 28.3839734642868 20.7263724829591 352042.46167388 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2036-Dec-17 07:13 00:43 Mars 0.00769370700953762 0.00167135368167674 0.0154728307117683 8.38104672073484 8.37660565329763 2465044.800484315 42.5234479544773 392578.153843028 5.11886444333373 12.5722105604664 47924.2647185942 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2042-Oct-08 21:06 1_09:55 Earth 0.390716667433331 0.370954511748553 0.410479899217887 17.6375498043465 17.6371631553156 2467166.379386527 2035.4016757855 986015.950635472 4.76779984821017 1.92885686995596 344598.012063583 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2043-Apr-07 13:16 1_18:20 Earth 0.496169773472794 0.485787409384065 0.506588564125724 7.13840233811871 7.13765001585038 2467347.052971538 2540.32418305303 560294.5752366 23.5037842299955 22.2662106896724 615087.643965311 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2054-Feb-27 11:55 3_21:29 Earth 0.481763890570565 0.40349839746055 0.560136443225706 20.2860037481797 20.2857311113466 2471325.996307367 5608.90573784343 3921839.50809183 29.2630820337493 -5.18148476035564 191406.529119837 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2061-Aug-31 13:28 9_18:15 Earth 0.474756818858711 0.419069794234414 0.530557741756801 6.41014575782139 6.4092701635671 2474068.061139467 14055.2323969539 2803812.82018856 41.8652152628419 7.62182981859874 110568.698643937 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2062-Feb-20 09:52 6_05:18 Earth 0.34643047658382 0.232600251814514 0.461061161666965 16.2344539337354 16.2339801666149 2474240.910867763 8958.45518473319 5756455.39993236 29.3857253710632 -7.84506676298293 200614.290024568 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2070-Feb-12 22:51 8_19:40 Earth 0.220982222087626 0.0890254738105369 0.360331389521995 12.3784925792415 12.3775184774363 2477155.452228129 12700.2915498004 7060734.26366889 29.7220919190152 -13.0987892747879 204779.332491485 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2092-Jan-23 19:41 07:04 Mars 0.0215535890262082 0.0215209519679926 0.0215943212929668 8.35831677023935 8.3567274586117 2485170.320471638 423.726678399572 20920.0719008678 47.9212656198231 -84.9774957496775 67995.6408313035 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2094-Feb-01 17:28 2_08:18 Earth 0.0868851255095671 0.0715996019138277 0.10352863830326 7.93432850240229 7.93046249603863 2485910.227624314 3378.1253787605 963549.037103688 30.0932261318525 -33.6637748056018 201578.664219337 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2102-Feb-10 00:25 8_15:13 Earth 0.159283611572684 0.0613719045283787 0.271481866316671 10.4296349564482 10.4280309520624 2488839.517232704 12432.7030628327 5764436.29102887 29.8825492248486 -18.3029202835136 203405.251001036 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2144-Mar-03 21:28 03:13 Mars 0.00459850546443557 0.00278718727116772 0.216552512835667 8.27669005130828 8.26916463941043 2504202.394285918 192.530330370516 10615422.3020383 4.54807060875094 -37.3348539488038 90741.0665180203 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2146-Oct-19 19:59 8_10:06 Earth 0.233431532418645 0.226836209280901 0.240026775056959 13.0068771383452 13.0059995427206 2505162.332658020 12125.5225461592 328809.048132878 3.81471643691754 0.651860108374766 54171.0015782034 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47
2147-Mar-26 06:45 7_05:28 Earth 0.417664057414957 0.38025300740725 0.458399513934893 5.63082258089367 5.62968950993587 2505319.781401978 10408.0699683836 2693791.2086177 47.1760902954618 43.4740702722641 385533.115837765 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 20:47:39 2021-Apr-15 20:47

Alternate Designations
 2018 VX1 = 2018 VA6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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